2,7-Naphthalenedisulfonic acids (and salts of)
Compound Group

This compound group is defined by the SMILES string 'C1=CC(=CC2=C1C=CC(=C2)S(=O)(=O)O)S(=O)(=O)O'. For more information on SMILES, see ...

View full group definition

This compound group is defined by the SMILES string 'C1=CC(=CC2=C1C=CC(=C2)S(=O)(=O)O)S(=O)(=O)O'. For more information on SMILES, see https://en.wikipedia.org/wiki/Simplified_molecular-input_line-entry_system.

Group I Human
Group II and II* Human
Ecotox
Fate
Physical
Mult
Non-GSLT
C
M
R
D
E
AT
ST
ST
N
N
SnS
SnR
IrS
IrE
AA
CA
ATB
P
B
Rx
F
PBT
GW
O
All Hazards
Log in or create an account to view list hazard summary

Hazard Lists (0 endpoints)

Endpoint Hazard Level GS Score List Name Hazard Description Other Lists
Log in or create an account to view full hazard lists

Restricted Substance Lists (1)

Discussions

About
Population Status
incomplete
Profile Type
structure
Group Members (593)
Group Members for Compound Group
CASRN CHEMICAL NAME
17095-24-8 Remazol Black B
5460-09-3 2,7-NAPHTHALENEDISULFONIC ACID, 4-AMINO-5-HYDROXY-, MONOSODIUM SALT (8CI)(9CI)
2429-74-5 C.I. Direct Blue 15
1064-48-8 D+C Black No. 1
1668-00-4 ARSENAZO III
3761-53-3 Ponceau MX
4197-07-3 CHROMOTROPE 2R
1937-37-7 C.I. Direct Black 38
2602-46-2 C.I. Direct Blue 6
63451-35-4 HYDROXY NAPHTHOL BLUE
132-33-2 Thoron (reagent)
72-57-1 Trypan Blue
106028-58-4 TETRALITHIUM 6-AMINO-4-HYDROXY-3-(7-SULFONATO-4-(4-SULFONATOPHENYLAZO)-1-NAPHTHYLAZO)NAPHTHALENE-2,7-DISULFONATE
108624-00-6 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-5-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, lithium sodium salt (1:?:?)
116889-78-2 TETRASODIUM 4-AMINO-5-HYDROXY-6-(4-(2-(2-(SULFONATOOXY)ETHYLSULFONYL)ETHYLCARBAMOYL)PHENYLAZO)-3-(4-(2-(SULFONATOOXY)ETHYLSULFONYL)PHENYLAZO)NAPHTHALENE-2,7-DISULFONATE
157707-94-3 5-{4-[5-AMINO-2-[4-(2-SULFOXYETHYLSULFONYL)PHENYLAZO]-4-SULFO-PHENYLAMINO]-6-CHLORO-1,3,5-TRIAZIN-2-YLAMINO}-4-HYDROXY-3-(1-SULFO-NAPHTHALEN-2-YLAZO)-NAPHTHALENE-2,7-DISULFONICACID SODIUM SALT
161935-19-9 4-[4-AMINO-5-HYDROXY-3-(4-(2-SULFOXYETHYLSULFONYL)PHENYLAZO)-2,7-DISULFONAPHT-6-YLAZO]-6-[3-(4-AMINO-5-HYDROXY-3-(4-(2-SULFOXYETHYLSULFONYL)PHENYLAZO)-2,7-DISULFONAPHT-6-YLAZO]PHENYLCARBONYLAMINO]BENZENESULFONIC ACID, SODIUM SALT
168113-78-8 5-[[4-CHLORO-6-[[2-[[4-FLUORO-6-[[5-HYDROXY-6-[(4-METHOXY-2-SULFOPHENYL)AZO]-7-SULFO-2-NAPHTHALENYL]AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]-1-METHYLETHYL]AMINO]-1,3,5-TRIAZIN-2-YL]AMINO]-3-[[4-(ETHENYLSULFONYL)PHENYL]AZO]-4-HYDROXY-NAPHTALENE-2,7-DISULFONIC ACID
171599-85-2 N,N'-BIS{6-CHLORO-4-[6-(4-VINYLSULFONYLPHENYLAZO)-2,7-DISULFONICACID-5-HYDROXYNAPHT-4-YLAMINO]-1,3,5-TRIAZIN-2-YL}-N-(2-HYDROXYETHYL)ETHANE-1,2-DIAMINE, SODIUM SALT
85665-97-0 TETRASODIUM 5-BENZAMIDO-3-(5-(4-FLUORO-6-(1-SULPHONATO-2-NAPHTHYLAMINO)-1,3,5-TRIAZIN-2-YLAMINO)-2-SULPHONATOPHENYLAZO)-4-HYDROXYNAPHTHALENE-2,7- DISULPHONATE (primary CASRN is 171172-56-8)
85665-98-1 TETRASODIUM 4-AMINO-3,6-BIS(5-[4-CHLORO-6-(2-HYDROXYETHYLAMINO)-1,3,5-TRIAZIN-2-YLAMINO]-2-SULFONATOPHENYLAZO)-5-HYDROXYNAPHTHALENE-2,7-DISULFONATE
915-67-3 Amaranth Dye
193562-37-7 lithium sodium 4,4',4''-(nitrilotris(ethane-2,1-diylimino(6-chloro-1,3,5-triazine-4,2-diyl)imino))tris(5-hydroxy-6-(1-sulfonaphthalene-2-ylazo)-2,7-naphthalene)disulfonate
205764-96-1 sodium, potassium, lithium 5-amino-3,6-bis(5-(4-chloro-6-(methyl-(2-methylaminoacetyl)amino)-1,3,5-triazin-2-ylamino)-2-sulfonatophenylazo)-4-hydroxynaphthalene-2,7-disulfonate
72319-19-8 2,7-naphthalenedisulfonic acid, nickel(II) salt
3701-40-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[[4'-[(2-hydroxy- 1-naphthalenyl)azo]-2,2'-dimethyl[1,1'-biphenyl ]-4-yl]azo]-, disodium salt
6358-57-2 C.I. Acid Red 111
68400-36-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[[4'- [(4-hydroxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl ]-4-yl]azo]-3-[(4-nitrophenyl)azo]-, disodium salt
90459-02-2 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[6-sulfo- 4-[(4-sulfo-1-naphthalenyl)azo]-1-naphthalenyl ]azo]-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol, potassium sodium salts
53891-22-8 3-amino-5-hydroxynaphthalene-2,7-disulphonic acid, sodium salt
63059-47-2 2,7-Naphtalenedisulfonic acid, 5-(acetylamino)-3-[[4-[[3-[[[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]amino]carbonyl]-4-hydroxy-1-naphthalenyl]oxy]phenyl]azo]-4-hydroxy-, disodium salt
1058-92-0 Eriochrome blue SE
23647-14-5 1,8-Dihydroxy-2-(4-sulphophenylazo) napthalene-3,6-disulphonic acid trisodium salt
6226-79-5 C.I. Acid red 112
3567-66-6 D & C Red no. 33
70210-00-3 Lanasol Red G
102082-94-0 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[[4-[(2,4- diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo ]-5-hydroxy-3-[(4-nitrophenyl)azo]-, lithium salt
111363-58-7 2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-[[7-sulfo- 4-[(sulfophenyl)azo]-1-naphthalenyl]azo]-, compd. with 2,2',2''-nitrolotris[ethanol] (1:4)
112484-44-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[[4-[(2,4- diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo ]-5-hydroxy-3-[(4-nitrophenyl)azo]-, sodium potassium salt
115099-61-1 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[[5-[[4-chloro- 6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino ]-2-sulfophenyl]azo]-5-hydroxy-, hexasodium salt
13011-56-8 2,7-Naphthalenedisulfonic acid, 4-[[4-[(4-amino-1-naphthalenyl) azo]-1-naphthalenyl]azo]-, disodium salt
133-60-8 2,7-Naphthalenedisulfonic acid, 6-(acetylamino)-3-[[4-(aminosulfonyl) phenyl]azo]-4-hydroxy-, disodium salt
15792-43-5 Acid Red 138
1681-60-3 2,7-Naphthalenedisulfonic acid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-, disodium salt
17791-81-0 2,7-Naphthalenedisulfonic acid, 4,4'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)imino[6-(4-morpholinyl)-1,3 ,5-triazine-4,2-diyl]imino]]bis[5-hydroxy-6-(phenylaz o)-, hexasodium salt
17804-49-8 C.I. Reactive Red 2
1937-34-4 2,7-Naphthalenedisulfonic acid, 4,4'-[carbonylbis[imino(5- methoxy-2-methyl-4,1-phenylene)azo]]bis[5-hydroxy -, tetrasodium salt
2118-39-0 CI 27755
2150-54-1 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethyl[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxy-, tetrasodium salt
2407-13-8 2,7-Naphthalenedisulfonic acid, 5-(((2,3-dichloro-6-quinoxalinyl)carbonyl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, sodium salt (1:3)
2429-73-4 C.I. Direct Blue 2
29120-26-1 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-4- sulfo-1-naphthalenyl)azo]-
32884-46-1 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[(2-hydroxy-6- sulfo-1-naphthalenyl)azo]-
3354-97-0 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[1-hydroxy- 6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-5-methoxy -2-methylphenyl]azo]-, trisodium salt
3734-67-6 C.I. Acid Red 1
3861-73-2 Anazolene sodium
41601-42-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl) azo]-2,2'-disulfo[1,1'-biphenyl]-4-yl]azo ]-5-hydroxy-6-(phenylazo)-
4198-19-0 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4,5-dihydroxy- , tetrasodium salt
43151-71-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2-amino- 4-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl ]azo]-5-hydroxy-6-(phenylazo)-, disodium salt
4321-69-1 C.I. Food Red 11
52204-07-6 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[4-[(2,4-diaminophenyl) azo]phenyl]sulfonyl]phenyl]azo]-5-hydroxy -6-(phenylazo)-, disodium salt
52469-75-7 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]phenyl]azo ]phenyl]azo]-4-hydroxy-, trisodium salt
52469-76-8 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[[4-[(6-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]phenyl]azo ]phenyl]azo]-4-hydroxy-, trisodium salt
54804-85-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4'-(2-(2,4-diaminophenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
57131-19-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)carbonyl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
57583-69-4 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin- 2-yl)amino]-4-hydroxy-3-[(1-sulfo-2-naphthalenyl )azo]-, trisodium salt
5850-39-5 C.I. 20495
63217-29-8 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[[4-[[3- [[[4-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyl]amino ]carbonyl]-4-hydroxy-1-naphthalenyl]oxy]pheny l]azo]-4-hydroxy-, compd. with pyridine (1:2)
6416-66-6 2,7-Naphthalenedisulfonic acid, 3-(2-(5-chloro-2-phenoxyphenyl)diazenyl)-4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-, sodium salt (1:2)
6420-22-0 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4'-[(6-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]-3,3'-dimethyl [1,1'-biphenyl]-4-yl]azo]-4-hydroxy-, trisodium salt
6428-31-5 C.I. Direct Black 19
6441-93-6 5-(Acetylamino)-4-hydroxy-3-((2-methylphenyl)azo)-2,7-naphthalene- disulfonic acid, disodium salt
6505-96-0 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxyphenyl) azo]-5-[[(4-methylphenyl)sulfonyl]amino]-, disodium salt
6548-29-4 2,7-Naphthalenedisulfonic acid, 4,4'-[(3,3'-dichloro[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[3-amino-, tetrasodium salt
6625-46-3 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy- 3-[(2-methoxyphenyl)azo]-, disodium salt
6637-87-2 2,7-Naphthalenedisulfonic acid, 4-[[2,4-dihydroxy-5-[(2-hydroxy- 3,5-dinitrophenyl)azo]-3-[(4-nitrophenyl)azo ]phenyl]azo]-5-hydroxy-, disodium salt
67923-89-1 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4'- [(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy [1,1'-biphenyl]-4-yl]azo]-, trilithium salt
68110-24-7 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(3-phosphonophenyl)diazenyl)-, sodium salt (1:2)
68110-31-6 C.I. 205075
68133-24-4 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[[5-[[4-chloro- 6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino ]-2-sulfophenyl]azo]-5-hydroxy-, hexasodium salt
68155-63-5 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(4-nitrophenyl) azo]phenyl]azo]-4-hydroxy-3-[(2-hydroxy -3,5-dinitrophenyl)azo]-, disodium salt
68214-04-0 Procion red HE-3B
68259-02-9 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((4-amino-6-chloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:5)
68318-35-4 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-dihydroxyphenyl) azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl ]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-, trisodium salt
68460-07-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[(2-amino-4- hydroxyphenyl)azo]phenyl]azo]-5-hydroxy-6-(phenylazo )-, disodium salt
68877-33-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[(2,4-diaminophenyl) azo]phenyl]azo]-5-hydroxy-6-(phenylazo)- , disodium salt
70210-01-4 2,7-Naphthalenedisulfonic acid, 5-[[3-[(2-bromo-1-oxo-2-propenyl) amino]benzoyl]amino]-3-[[5-[(2-bromo-1-oxo -2-propenyl)amino]-2-sulfophenyl]azo]-4-hydroxy-, trisodium salt
70210-05-8 2,7-Naphthalenedisulfonic acid, 3-[[2,4-bis(2-methylphenoxy) phenyl]azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl ]amino]-, disodium salt
70210-20-7 Reactive Red 24
70210-23-0 2,7-Naphthalenedisulfonic acid, 4-[[2,4-dihydroxy-3-[(4-methoxyphenyl) azo]-5-[[4-[(4-nitro-2-sulfophenyl)amino ]phenyl]azo]phenyl]azo]-5-hydroxy-, trisodium salt
70210-24-1 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(4-nitrophenyl) azo]phenyl]azo]-4-hydroxy-3-[(4-nitrophenyl )azo]-, disodium salt
70210-25-2 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[(2-hydroxy- 3,5-dinitrophenyl)azo]phenyl]azo]-4-hydroxy -3-[(4-nitrophenyl)azo]-, disodium salt
70210-34-3 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-[ (4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo ]-4-hydroxy-3-[[4-[(4-nitro-2-sulfophenyl)amino]pheny l]azo]-, tetrasodium salt
70210-37-6 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy- 3-[[2-(2-methylphenoxy)phenyl]azo]-, disodium salt
70210-46-7 Reactive Red 45
70236-51-0 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[4-[[5-hydroxy- 6-[(2-methoxy-5-sulfophenyl)azo]-7-sulfo-2 -naphthalenyl]amino]-6-(phenylamino)-1,3,5-triazi n-2-yl]amino]-5-methoxy-2-methylphenyl]azo]-, tetrasodium salt
70528-89-1 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[5-[[4-[(3-chlorophenyl) amino]-6-fluoro-1,3,5-triazin-2-yl]amino ]-2-sulfophenyl]azo]-5-hydroxy-3-[(4-sulfophenyl)az o]-, tetrasodium salt
70865-31-5 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:5)
70900-28-6 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(4-amino- 2-hydroxyphenyl)azo]phenyl]amino]carbonyl]phenyl ]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-, trisodium salt
71486-83-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol monosodium salt, diazotized 4-amino-3-methylbenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol
71550-22-6 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy -, tetralithium salt
72017-89-1 2,7-Naphthalenedisulfonic acid, 3,3'-[azobis(4,1-phenyleneazo) ]bis[5-amino-4-hydroxy-, tetrasodium salt
72017-91-5 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[[4-[(8-amino- 1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-3-methoxyphenyl ]azo]phenyl]azo]-4-hydroxy-, tetrasodium salt
72089-20-4 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[[4-[(2,4- diaminophenyl)azo]phenyl]amino]sulfonyl]phenyl]azo ]-5-hydroxy-3-[(4-nitrophenyl)azo]-
72138-99-9 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-( phenylamino)-3-sulfophenyl]azo]phenyl]azo]-4-hydroxy -3-[(4-nitrophenyl)azo]-
72139-15-2 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(methylamino) -6-[[3-[(2,5,6-trichloro-4-pyrimidinyl)amino]phenyl ]amino]-1,3,5-triazin-2-yl]amino]-3-[(2-sulfopheny l)azo]-, trisodium salt
72152-49-9 2,7-Naphthalenedisulfonic acid, 5-[[4-[(5-chloro-2,6-difluoro- 4-pyrimidinyl)amino]benzoyl]amino]-4-hydroxy -3-[(2-sulfophenyl)azo]-, trisodium salt
72152-65-9 2,7-Naphthalenedisulfonic acid, 5-[[2,4-dihydroxy-5-[[4-( 6-methyl-2-benzothiazolyl)-3-sulfophenyl]azo]phenyl ]azo]-4-hydroxy-3-[[3-sulfo-4-[(4-sulfophenyl)az o]phenyl]azo]-, pentasodium salt
72245-55-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]phenyl]amino ]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo) -, sodium salt
72245-56-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4- diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo ]-5-hydroxy-6-(phenylazo)-, sodium salt
72828-77-4 2,7-Naphthalenedisulfonic acid, 4-[[5-[(3-amino-4-nitrophenyl) azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-, disodium salt
72828-83-2 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-(2- cyclohexylphenoxy)phenyl]azo]-4-hydroxy-, disodium salt
72829-11-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(8-amino- 1-hydroxy-5-sulfo-2-naphthalenyl)azo]phenyl]amino ]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo) -, trisodium salt
72829-25-5 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, sodium salt (1:3)
72894-23-6 2,7-Naphthalenedisulfonic acid, 4-[[3-[(3-amino-4-nitrophenyl) azo]-2,4-dihydroxyphenyl]azo]-5-hydroxy-, disodium salt
72894-29-2 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[5-[[ (5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl ]-1-sulfo-2-naphthalenyl]azo]-4-hydroxy-, trisodium salt
72987-21-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[[[5-hydroxy- 7-sulfo-6-[[2-sulfo-4-[(4-sulfophenyl)azo]phenyl ]azo]-2-naphthalenyl]amino]carbonyl]amino]-5-methox y-2-methylphenyl]azo]-, pentasodium salt
73309-49-6 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[[4-[(2,4- dihydroxyphenyl)azo]phenyl]amino]sulfonyl]phenyl]azo ]-5-hydroxy-3-[(4-nitrophenyl)azo]-
73398-51-3 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-[[4-[(2-hydroxyethyl) amino]-6-[[5-hydroxy-6-[(2-methoxy-5-sulfophenyl )azo]-7-sulfo-2-naphthalenyl]amino]-1, 3,5-triazin-2-yl]amino]-5-methoxy-2-methylphenyl]a zo]-, tetrasodium salt
75198-89-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[(5-chloro- 2,6-difluoro-4-pyrimidinyl)amino]phenyl]azo]-6-[(2 ,5-disulfophenyl)azo]-5-hydroxy-, tetrasodium salt
75198-90-2 2,7-Naphthalenedisulfonic acid, 5-[(5-chloro-2-fluoro-6-methyl- 4-pyrimidinyl)amino]-4-hydroxy-3-[(1-sulfo-2 -naphthalenyl)azo]-, trisodium salt
75199-18-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-(aminosulfonyl) phenyl]azo]-6-[[5-[(5-chloro-2,6-difluoro-4-pyrimidinyl )amino]-2-sulfophenyl]azo]-5-hydroxy-, trisodium salt
75476-99-2 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl ]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, compd. with 2,2',2''-nitrilotris[ethanol] (1:5)
75659-72-2 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy -, monolithium trisodium salt
75659-73-3 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy -, dilithium disodium salt
75673-18-6 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4'- [(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy [1,1'-biphenyl]-4-yl]azo]-, monolithium disodium salt
75673-19-7 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4'- [(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy [1,1'-biphenyl]-4-yl]azo]-, dilithium monosodium salt
75673-20-0 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4'- [(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy [1,1'-biphenyl]-4-yl]azo]-, trisodium salt
75701-36-9 2,7-Naphthalenedisulfonic acid, 3,3'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)azo]]bis[5-amino-4-hydroxy- , compd. with 2,2',2''-nitrilotris[ethanol] (1:6)
75752-17-9 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy -, trilithium monosodium salt
78952-61-1 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-[(3-sulfophenyl) amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3 -[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, sodium salt
79135-92-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[ [2-oxo-1-[(phenylamino)carbonyl]propyl]azo]phenyl ]azo]-6-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
79234-36-9 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-(4- cyclohexylphenoxy)phenyl]azo]-4-hydroxy-, disodium salt
83006-52-4 2,7-Naphthalenedisulfonic acid, 4-[[4-[(3,6-disulfo-1-naphthalenyl) azo]-1-naphthalenyl]azo]-3-hydroxy-, sodium salt
83006-55-7 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl) azo]-6-(phenylazo)-, sodium salt
83006-78-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino) -5-sulfo-1-naphthalenyl]azo]-, ammonium sodium salt
83221-63-0 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl) azo]-2,2'-disulfo[1,1'-biphenyl]-4-yl]azo ]-5-hydroxy-6-(phenylazo)-, sodium salt
83221-64-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(8-amino- 1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-2,2'-disulfo [1,1'-biphenyl]-4-yl]azo]-5-hydroxy-, sodium salt
83221-65-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl) azo]-2,2'-disulfo[1,1'-biphenyl]-4-yl]azo ]-5-hydroxy-, sodium salt
83221-72-1 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[[4-[(2,4- diaminophenyl)azo]phenyl]azo]-5-hydroxy-, lithium sodium salt
83232-39-7 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[ [4-[[2-hydroxy-4-(phenylamino)phenyl]azo]phenyl]amino ]phenyl]azo]-, sodium salt
83232-40-0 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[ [4-[[4-hydroxy-2-(phenylamino)phenyl]azo]phenyl]amino ]phenyl]azo]-, sodium salt
83399-98-8 2,7-Naphthalenedisulfonic acid, 5-[[4-[(5-chloro-2,6-difluoro- 4-pyrimidinyl)amino]benzoyl]amino]-4-hydroxy -3-[(2-sulfophenyl)azo]-, sodium salt
83400-02-6 2,7-Naphthalenedisulfonic acid, 5-[(5-chloro-2-fluoro-6-methyl- 4-pyrimidinyl)amino]-4-hydroxy-3-[(1-sulfo-2 -naphthalenyl)azo]-, sodium salt
83400-06-0 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[(5-chloro- 2,6-difluoro-4-pyrimidinyl)amino]phenyl]azo]-6-[(2 ,5-disulfophenyl)azo]-5-hydroxy-, potassium sodium salt
83400-12-8 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-(2-(5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)methyl)-1-sulfo-2-naphthalenyl)diazenyl)-4-hydroxy-, lithium sodium salt (1:?:?)
83400-17-3 2,7-Naphthalenedisulfonic acid, 5-[(5-chloro-2-fluoro-6-methyl- 4-pyrimidinyl)amino]-4-hydroxy-3-[(2-sulfophenyl )azo]-, sodium salt
83400-18-4 2,7-Naphthalenedisulfonic acid, 5-[(5-chloro-2-fluoro-6-methyl- 4-pyrimidinyl)amino]-4-hydroxy-3-[(4-methyl -2-sulfophenyl)azo]-, sodium salt
83783-94-2 2,7-Naphthalenedisulfonic acid, 3,3'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)azo]]bis[5-amino-4-hydroxy- , lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]
83783-96-4 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl ]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]
84045-65-8 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-(ethylphenylamino) -1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(1 -sulfo-2-naphthalenyl)azo]-, trisodium salt
84100-77-6 2,7-Naphthalenedisulfonic acid, 4-[[4-[(4-amino-1-naphthalenyl) azo]-1-naphthalenyl]azo]-, sodium salt
84878-16-0 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[4-[[4-[(2,4-dihydroxyphenyl) azo]phenyl]thio]phenyl]azo]-5-hydroxy -3-[(4-nitrophenyl)azo]-, sodium salt
84878-17-1 EINECS 284-407-0
85030-31-5 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-[[4-[[4-[(2-hydroxy- 6-sulfo-1-naphthalenyl)azo]-2-methylphenyl ]methyl]-3-methylphenyl]azo]-, sodium salt
85136-25-0 2,7-Naphthalenedisulfonic acid, 3,3'-[azoxybis[(2-methoxy- 4,1-phenylene)azo]]bis[4,5-dihydroxy-, lithium sodium salt
85223-30-9 2,7-Naphthalenedisulfonic acid, 3,3'-[iminobis(4,1-phenyleneazo) ]bis[5-(benzoylamino)-4-hydroxy-, sodium salt
85223-31-0 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[[4-[ [4-[[2-hydroxy-4-(phenylamino)phenyl]azo]phenyl]amino ]-3-sulfophenyl]azo]-, sodium salt
85269-32-5 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[2-[4-[(7-amino- 1-hydroxy-3-sulfo-2-naphthalenyl)azo]-2-sulfophenyl ]ethenyl]-3-sulfophenyl]azo]-4-hydroxy-, potassium salt, compd. with 2,2',2''-nitrilotris[ethanol]
85554-62-7 2,7-Naphthalenedisulfonic acid, 5-[[4-[bis[2-[(2-chloroethyl) sulfonyl]ethyl]amino]-6-chloro-1,3,5-triazin-2 -yl]amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-, potassium sodium salt
85567-18-6 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy- 3-[[8-[[2-(sulfooxy)ethyl]sulfonyl]-2-naphthalenyl ]azo]-, sodium salt
85586-40-9 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy- 3-[[1-sulfo-6-[[2-(sulfooxy)ethyl]sulfonyl]-2-naphthalenyl ]azo]-, sodium salt
85631-77-2 2,7-Naphthalenedisulfonic acid, 5-[[4-chloro-6-(methylphenylamino) -1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[ (4-methoxy-2-sulfophenyl)azo]-, trisodium salt
85940-66-5 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy- 3-[[4-[[[3-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino ]carbonyl]phenyl]azo]-, sodium salt
90432-00-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol, potassium sodium salts
90432-01-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-[(4-aminophenyl)amino]-5-nitrobenzenesulfonic acid, diazotized 4-nitrobenzenamine, 4-methyl-1,3-benzenediamine and resorcinol, potassium sodium salts
90432-03-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, diazotized 4-nitrobenzenamine and phenol, sodium salt
90432-08-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 4-nitro-1,3-benzenediamine and resorcinol, potassium sodium salts
90432-09-0 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with resorcinol, coupled with diazotized 5-amino-2-(phenylamino)benzenesulfonic acid and diazotized 4-nitrobenzenamine
91671-93-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2,2'-(1,2-ethenediyl)bis[5-aminobenzenesulfonic acid] and diazotized 4-nitrobenzenamine, diazotized, coupled with diazotized 4-nitrobenzenamine, m-phenylenediamine and resorcinol,
93281-13-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 3-aminophenol, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and diazotized benzenamine, sodium salts
93803-35-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[5-[(2,4-diaminophenyl) azo]-1H-benzimidazol-2-yl]phenyl]azo] -5-hydroxy-6-(phenylazo)-, disodium salt
93803-37-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[ 5-[(4-hydroxyphenyl)azo]-1H-benzimidazol-2-yl]phenyl ]azo]-6-(phenylazo)-, disodium salt
93941-06-1 2,7-Naphthalenedisulfonic acid, 3,3'-((1-oxido-1,2-diazenediyl)bis((2-methoxy-4,1-phenylene)-2,1-diazenediyl))bis(4,5-dihydroxy-
94133-89-8 2,7-Naphthalenedisulfonic acid, 5-amino-3-[[4-[5-[(8-amino- 1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-1H-benzimidazol -2-yl]phenyl]azo]-4-hydroxy-, sodium salt
99129-26-7 2,7-Naphthalenedisulfonic acid, 4-amino-6-[[5-[(5-chloro- 2-fluoro-6-methyl-4-pyrimidinyl)amino]-2-sulfophenyl ]azo]-3-[(2,5-disulfophenyl)azo]-5-hydroxy-, potassium sodium salt
4335-09-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[2-[4'-[2-(4-hydroxyphenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-3-[2-(4-nitrophenyl)diazenyl]-, sodium salt (1:2)
2429-83-6 C.I. Direct Black 4
3626-28-6 Disodium,(6Z)-4-amino-5-oxo-3-[[4-[4-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]phenyl]phenyl]diazenyl]-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate
6358-80-1 Trisodium,(6Z)-4-amino-3-[[4-[4-[(2E)-2-[2-(2-methylanilino)-4-oxocyclohexa-2,5-dien-1-ylidene]hydrazinyl]phenyl]phenyl]diazenyl]-5-oxo-6-[(4-sulfonatophenyl)hydrazinylidene]naphthalene-2,7-disulfonate
68214-82-4 2,7-Naphthalenedisulfonic acid, 5-amino-3- [2-[4'-[2-(7-amino-1-hydroxy-3-sulfo-2- naphthalenyl)diazenyl][1,1'-biphenyl]-4- yl]diazenyl]-4-hydroxy-, sodium salt (1:2)
259795-03-4 (2S)-N-Benzyl-1-pyrrolo[2,3-f]quinolin-1-ylpropan-2-amine
72379-45-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[2-[4'-[2-[2-hydroxy-4-[(2-methylphenyl)amino]phenyl]diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-6-(2-phenyldiazenyl)-
103580-64-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-[4'-[2-[2-amino-4-[(3-butoxy-2-hydroxypropyl)amino]phenyl]diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)
168113-88-0 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-, sodium salt (1:3), reaction products with propylenediamine and 2,4,6-trichloro-5-pyrimidinecarbonitrile
182238-09-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, disodium salt (1:2), coupled with diazotized 4-butylbenzenamine, diazotized 4,4'-cyclohexylidenebis[benzenamine] and m-phenylenediamine, sodium salt
76199-91-2 (3Z,6Z)-3-[(2-arsonophenyl)hydrazinylidene]-6-[[4-[(E)-2-[4-[(2Z)-2-[(7Z)-7-[(2-arsonophenyl)hydrazinylidene]-1,8-dioxo-3,6-disulfonaphthalen-2-ylidene]hydrazinyl]-2-sulfophenyl]ethenyl]-3-sulfophenyl]hydrazinylidene]-4,5-dioxonaphthalene-2,7-disulfonic a
8011-86-7 C.I. Acid Brown 75
2429-80-3 C.I. Acid Orange 45, C.I.22195
6226-78-4 C.I. 27190
37372-50-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl) azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo ]-5-hydroxy-6-(phenylazo)-, disodium salt (primary CASRN is 54804-85-2)
1324-87-4 C.I. Direct Brown 33, C.I.35520
5808-22-0 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, sodium salt, hydrate (1:2:2)
68966-50-7 2,7-Naphthalenedisulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[5-amino-4-hydroxy-, sodium salt
72906-45-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(2,4-diaminophenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-[(4-sulfophenyl)azo]-, trisodium salt
5858-33-3 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(1-naphthalenylazo)-, disodium salt
3121-74-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-(phenylazo)-
548-80-1 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-[(4-nitrophenyl)azo]-, disodium salt
5423-07-4 2,7-Naphthalenedisulfonic acid, 3-[(2,4-dinitrophenyl)azo]-4-hydroxy-, disodium salt
6844-74-2 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-3-(phenylazo)-, disodium salt
3888-44-6 Sodium chromotropate
6522-86-7 2,7-Naphthalenedisulfonic acid, 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-(phenylazo)-
13301-33-2 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-
67828-32-4 2,7-Naphthalenedisulfonic acid, 4-(bis(4-(diethylamino)phenyl)methyl)-
68189-31-1 2,7-Naphthalenedisulfonic acid, 4-[(3-aminobenzoyl)amino]-5-hydroxy-
68155-61-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]phenyl]azo]-6-(phenylazo)-, trisodium salt
69178-38-7 2,7-Naphthalenedisulfonic acid, 6-[(2,4-diaminophenyl)azo]-4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-, trisodium salt
16698-16-1 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-, sodium salt (1:2)
129-96-4 Sodium chromotropate
134-34-9 4-(Acetylamino)-5-hydroxy-2,7-naphthalenedisulfonic acid
148-25-4 Chromotropic acid
15475-84-0 2,7-Naphthalenedisulfonic acid, 3-[(4-aminophenyl)azo]-4,5-dihydroxy-
525-05-3 1-Nitroso-3,6-disulfonate
578-85-8 2,7-Naphthalenedisulfonic acid, 4-hydroxy-
67786-07-6 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(3-sulfophenyl)azo]-, trisodium salt
20349-39-7 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:2)
83-22-7 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[(phenylsulfonyl)amino]-
83-23-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-[(phenylsulfonyl)oxy]-
37405-95-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-5-hydroxy-6-(phenylazo)-
90-40-4 2,7-Naphthalenedisulfonic acid, 3-amino-5-hydroxy-
92-28-4 2,7-Naphthalenedisulfonic acid, 3-amino-
68345-20-0 2,7-Naphthalenedisulfonic acid, 1-[bis[4-(diethylamino)phenyl]methyl]-
2103-73-3 2,7-Naphthalenedisulfonic acid, 3,6-bis[(5-chloro-2-hydroxy-3-sulfophenyl)azo]-4,5-dihydroxy-
6860-97-5 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]-
7488-76-8 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-
16893-49-5 Cibacron Brill Red B-A
117-46-4 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-
135-50-2 2,7-Naphthalenedisulfonic acid, 3-amino-, disodium salt
148-75-4 2,7-Naphthalenedisulfonic acid, 3-hydroxy-
54291-12-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-
56317-51-2 2,7-Naphthalenedisulfonic acid, 3-amino-4-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-
56405-32-4 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(4-aminophenyl)azo]-5-hydroxy-
56431-61-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-, disodium salt
13390-46-0 2,7-Naphthalenedisulfonic acid, 3-[[4-(acetylamino)phenyl]azo]-4-hydroxy-5-[(phenylsulfonyl)amino]-, disodium salt
68084-16-2 2,7-Naphthalenedisulfonic acid, 4-[(4-amino-5-methoxy-2-methylphenyl)azo]-5-hydroxy-
68400-00-0 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[[1-sulfo-6-[[2-(sulfooxy)ethyl]sulfonyl]-2-naphthalenyl]azo]-
68959-10-4 2,7-Naphthalenedisulfonic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, barium salt (2:3)
5045-23-8 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-, trisodium salt
65237-05-0 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-
66620-37-9 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(4-amino-2-sulfophenyl)azo]-5-hydroxy-
67828-31-3 2,7-Naphthalenedisulfonic acid, compd. with 4-(diethylamino)-alpha-[4-(diethylamino)phenyl]benzenemethanol (1:1)
67846-55-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-[[4-[5-[(4-hydroxyphenyl)azo]-1H-benzimidazol-2-yl]phenyl]azo]-6-(phenylazo)-
67905-53-7 2,7-Naphthalenedisulfonic acid, 4-[[(2,3-dichloro-6-quinoxalinyl)carbonyl]amino]-5-hydroxy-, disodium salt
67969-79-3 2,7-Naphthalenedisulfonic acid, 3-[(2,4-diaminophenyl)azo]-5-hydroxy-, disodium salt
135-51-3 Ferricon
90-20-0 1-Naphthol-8-amino-3,6-disulfonic acid
73816-74-7 Trisodium 5-[[4-chloro-6-(ethylphenylamino)-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methyl-2-sulphonatophenyl)azo]naphthalene-2,7-disulphonate
93951-21-4 Tetrasodium 4-amino-5-hydroxy-6-[[2-methoxy-5-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]-3-[[4-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonate
155522-14-8 5-((6-(ethyl(phenyl)amino)-1,3,5-triazin-2-yl)amino)-3-((E)-(5-((propanoyl)amino)- phenyl)diazenyl)-4-hydroxy polycarbocyclyl, polysulfonate, polyhalogeno, sodium salt
157577-99-6 disodium 4-amino-3-[2-(4-{4-[2-(2,4-diaminophenyl)diazen-1-yl]benzenesulfonamido}phenyl)diazen-1-yl]-5-hydroxy-6-(2-phenyldiazen-1-yl)naphthalene-2,7-disulfonate
72139-01-6 2,7-Naphthalenedisulfonic acid, 3-(2-(2-chloro-4-nitrophenyl)diazenyl)-5-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-
72139-13-0 2,7-Naphthalenedisulfonic acid, 5-((3-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)benzoyl)amino)-3-(2-(2,5-disulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:4)
72152-58-0 EINECS 276-411-6
72152-66-0 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-(6-methyl-4-sulfo-2-benzothiazolyl)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-
72175-19-0 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-(2-(2-(4-(1,1-dimethylpropyl)phenoxy)phenyl)diazenyl)-4-hydroxy-, sodium salt (1:2)
72187-37-2 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium salt (1:3)
72245-57-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2-amino-4-hydroxyphenyl)diazenyl)phenyl)amino)carbonyl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:?)
72245-59-1 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4-(2-(4-(2-(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)diazenyl)-5-methoxy-2-methylphenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-, sodium salt (1:4)
72251-76-4 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxy(hydroxymethyl)phenyl)azo)-5-hydroxy-, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid monosodium salt
72269-50-2 2,7-Naphthalenedisulfonic acid, 6-(benzoylamino)-1-hydroxy-
72453-59-9 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4-(2-(4-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-2-sulfophenyl)ethenyl)-3-sulfophenyl)diazenyl)-4-hydroxy-, lithium salt (1:5)
72630-61-6 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-
72639-36-2 2,7-Naphthalenedisulfonic acid, 5-((5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, potassium sodium salt (1:?:?)
72749-64-5 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-methoxy-3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-
72749-76-9 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(6-sulfo-4-(2-(4-sulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
72749-84-9 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-(2-(4-(2-(4-(benzoylamino)-2-sulfophenyl)diazenyl)-2-ethoxy-6-sulfo-1-naphthalenyl)diazenyl)-4-hydroxy-, sodium salt (1:4)
72749-86-1 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
72765-45-8 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-3,5-bis(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
72796-91-9 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-methoxyphenyl)diazenyl)-5-(((4-methylphenyl)sulfonyl)amino)-, sodium salt (1:2)
72828-70-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(5-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-6-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, potassium sodium salt (1:?:?)
72828-71-8 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(2,5-disulfophenyl)diazenyl)-3-(2-(2-(ethylsulfonyl)-6-benzothiazolyl)diazenyl)-5-hydroxy-, sodium salt (1:4)
72828-72-9 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(5-((5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-6-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, potassium sodium salt (1:?:?)
72845-86-4 2,7-Naphthalenedisulfonic acid, 6-(2-(4-amino-2-hydroxyphenyl)diazenyl)-3-(2-(4'-(2-(7-(2-(4-amino-2-hydroxyphenyl)diazenyl)-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-4-hydroxy-, sodium salt (1:3)
72845-88-6 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-6-(2-phenyldiazenyl)-
72894-06-5 2,7-Naphthalenedisulfonic acid, 4-(2-(4'-(2-(2,4-diamino-5-sulfophenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-3-hydroxy-, sodium salt, compd. with alpha,alpha',alpha''-(nitrilotri-2,1-ethanediyl)tris(omega-hydroxypoly(oxy-1,2-ethanediyl))
72894-18-9 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(4-aminophenyl)diazenyl)-3-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:3)
72894-19-0 2,7-Naphthalenedisulfonic acid, 3-(2-(4-(acetylamino)phenyl)diazenyl)-5-amino-6-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:3)
72894-25-8 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-3,5-bis(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
72894-26-9 2,7-Naphthalenedisulfonic acid, 5-((5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)
72894-30-5 2,7-Naphthalenedisulfonic acid, 5-((5-chloro-6-methyl-2-(methylsulfonyl)-4-pyrimidinyl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:2)
72906-15-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3)
72906-31-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-6-(2-(4-sulfophenyl)diazenyl)-, potassium sodium salt (1:?:?)
72906-46-8 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-aminophenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
72906-52-6 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-3-(2-phenyldiazenyl)-, compd. with N,N'-bis(2-methylphenyl)guanidine (1:2)
72918-27-5 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-6-(2-(4-(2-(2,4-diamino-5-sulfophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:3)
72927-74-3 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-(2-(2,4-diamino-5-sulfophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:4)
72927-92-5 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-methyl-2-sulfophenyl)diazenyl)-, sodium salt (1:3)
72939-52-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-aminophenyl)diazenyl)-6-(2-(4-((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-
72987-39-4 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((3-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-
73018-90-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(4'-(2-(2,4-diamino-5-sulfophenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt, compd. with alpha,alpha',alpha''-(nitrilotri-2,1-ethanediyl)tris(o
73019-25-7 2,7-Naphthalenedisulfonic acid, 4-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, calcium salt (1:1)
73157-44-5 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-3-(2-(4-(2-(2,4-diamino-5-sulfophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:3)
73157-54-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2-chlorophenyl)diazenyl)-5-hydroxy-6-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:3)
73157-55-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,3-dichlorophenyl)diazenyl)-5-hydroxy-6-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:3)
73179-36-9 2,7-Naphthalenedisulfonic acid, 4,4'-((6-chloro-1,3,5-triazine-2,4-diyl)diimino)bis(5-hydroxy-6-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:6)
73287-56-6 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4'-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-4-hydroxy-, sodium salt (1:3)
73287-61-3 5-((4-Chloro-6-phenylamino-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-methyl-6-sulfophenyl)azo)-2,7-naphthalenedisulfonic acid
73297-02-6 EINECS 277-366-5
73360-59-5 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3,6-bis(2-(2-phosphonophenyl)diazenyl)-, sodium salt (1:2)
73507-52-5 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-((4-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-2-methylphenyl)methyl)-3-methylphenyl)diazenyl)-
73545-21-8 2,7-Naphthalenedisulfonic acid, 3,3'-(iminobis(4,1-phenylene-2,1-diazenediyl))bis(5-(benzoylamino)-4-hydroxy-
73826-58-1 2,7-Naphthalenedisulfonic acid, 4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy-5-nitrophenylazo)-
73944-13-5 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((2,4-diamino-5-sulfophenyl)azo)phenyl)azo)-5-hydroxy-
74499-67-5 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4-(2-(4-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)phenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-, sodium salt, compd. with 2,2'-iminobis(ethanol) and 2,2',2''-nitrilotris(ethanol) (1:?:?:?)
75150-16-2 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-methyl-2-sulfophenyl)diazenyl)-, sodium salt (1:4)
75198-91-3 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-((5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino)phenyl)diazenyl)-6-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:4)
75659-69-7 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, compd. with 2,2'-iminobis(ethanol) (1:2)
75659-70-0 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:2)
75673-17-5 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, compd. with 2,2'-iminobis(ethanol) and 2,2',2''-nitrilotris(ethanol) (1:1:1)
75701-35-8 2,7-Naphthalenedisulfonic acid, 3,3'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)-2,1-diazenediyl))bis(5-amino-4-hydroxy-, lithium salt (1:6)
77847-22-4 2,7-Naphthalenedisulfonic acid, 4-(2-(4-amino-5-methoxy-2-methylphenyl)diazenyl)-5-((phenylsulfonyl)oxy)-, sodium salt (1:2)
78265-87-9 2,7-Naphthalenedisulfonic acid, 4-(2-(5-(2-(3-amino-4-nitrophenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-
78705-07-4 Active light red SZBS
79873-37-3 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, sodium salt (1:?)
79873-39-5 2,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-5-hydroxy-, sodium salt (1:?)
79873-40-8 2,7-Naphthalenedisulfonic acid, 3-amino-, sodium salt (1:?)
80019-42-7 2,7-Naphthalenedisulfonic acid, 3-(2-(5-((4-chloro-6-((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)diazenyl)-4-hydroxy-5-((1-oxopropyl)amino)-, sodium salt (1:4)
80156-94-1 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((4-chloro-6-((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)diazenyl)-5-hydroxy-3-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:5)
80156-96-3 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:3)
80294-29-7 2,7-Naphthalenedisulfonic acid, 4-amino-6-((5-((4-chloro-6-((3-chloro-4-methylphenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)azo)-5-hydroxy-3-((2-((2-(sulfooxy)ethyl)sulfonyl)phenyl)azo)-, tetrasodium salt
82457-21-4 EINECS 279-964-1
82640-19-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol, sodium salts
82640-20-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 4-nitrobenzenamine, 4-methyl-1,3-benzenediamine and resorcinol, sodium salts
82996-64-3 2,7-Naphthalenedisulfonic acid, 4,4'-(carbonylbis(imino(5-dimethoxy-2-methyl-4,1-phenylene)-2,1-diazenediyl))bis-, sodium salt (1:4)
83006-44-4 EINECS 280-093-4
83137-14-8 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((4-chloro-6-(2-ethoxyethoxy)-1,3,5-triazin-2-yl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:5)
83137-18-2 EINECS 280-195-9
84583-79-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid and resorcinol, potassium salts
84732-31-0 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-phenyldiazenyl)-, lithium salt (1:2)
85049-80-5 EINECS 285-253-7
85118-36-1 EINECS 285-690-3
85283-97-2 2,7-Naphthalenedisulfonic acid, 4-((4'-((2,4-diamino-5-sulfophenyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-3-hydroxy-, sodium salt, compd. with 2,2',2''-(nitrilotris(2,1-ethanediyloxy))tris(ethanol)
85283-98-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4'-((2,4-diamino-5-sulfophenyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-3-((4-nitrophenyl)azo)-, sodium salt, compd. with 2,2',2''-(nitrilotris(2,1-ethanediyloxy))tris(ethanol)
85294-31-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-phenyldiazenyl)-, lithium salt (1:2)
85566-73-0 2,7-Naphthalenedisulfonic acid, 3-((4-amino-1-naphthalenyl)azo)-, disodium salt, reaction products with 2,2'-(1,2-ethenediyl)bis(5-nitrobenzenesulfonic acid) and sodium hydroxide
85631-88-5 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-((4-(2-(2-amino-4-hydroxyphenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3)
85721-13-7 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4-((4-(2-(2-amino-8-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)benzoyl)amino)phenyl)diazenyl)-4-hydroxy-, sodium salt (1:3)
85940-65-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium sodium salt (1:?:?)
90431-97-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 6-amino-4-hydroxy-2-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine
90431-98-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 4-amino-5-hydroxy-2-naphthalenesulfonic acid, diazotized 4-aminobenzenesulfonic acid and diazotized (1,1'-biphenyl)-4,4'-diamine
90431-99-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with 7-amino-4-hydroxy-2-naphthalenesulfonic acid, diazotized 4-aminobenzenesulfonic acid, diazotized 3-nitrobenzenamine and diazotized 4-nitrobenzenamine, reduced, diazotized, coupled with diazo
90432-02-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, diazotized aniline and phenol, sodium salt
90432-04-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 4-aminobenzenesulfonic acid, diazotized aniline and resorcinol
90432-06-7 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 5-amino-2-(phenylamino)benzenesulfonic acid,diazotized 4-nitrobenzenamine and resorcinol
90432-07-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 4-nitrobenzenamine and resorcinol, sodium salts
90459-01-1 EINECS 291-641-7
91671-94-2 2,7-Naphthalenedisulfonic acid, 4-((4-amino-2-hydroxyphenyl)azo)-5-hydroxy-, coupled with diazotized 2-amino-4,6-dinitrophenol, sodium salts
91671-95-3 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-5-hydroxy-, coupled with diazotized 2-amino-4,6-dinitrophenol, sodium salts
91978-58-4 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)carbonyl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:1)
92408-50-9 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:3)
93891-85-1 EINECS 299-466-8
93940-13-7 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-3-(2-(2-hydroxy-3-nitro-5-sulfophenyl)diazenyl)-, sodium salt (1:?)
94552-30-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 4-nitrobenzenamine and resorcinol
94552-31-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with 4-nitrobenzenamine and resorcinol
94944-83-9 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((4-((4-((2-hydroxyethyl)amino)-6-((5-hydroxy-6-((2-methoxy-5-sulfophenyl)azo)-7-sulfo-2-naphthalenyl)amino)-1,3,5-triazin-2-yl)amino)-5-methoxy-2-methylphenyl)azo)-, monosodium salt
95713-95-4 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)amino)sulfonyl)phenyl)diazenyl)-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, lithium salt (1:2)
97043-81-7 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 4-nitrobenzenamine and resorcinol, sulfurized
97592-77-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, diazotized aniline and m-phenylenediamine, sodium salt
97953-03-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 2-chloro-4-nitrobenzenamine and 5,5'-((5-hydroxy-1,3-phenylene)bis(oxy))bis(1,3-benzenediol), sodium s
97953-04-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 2-chloro-4-nitrobenzenamine and 5,5'-(oxybis((5-hydroxy-3,1-phenylene)oxy))bis(1,3-benzenediol), sodiu
97953-05-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 4-methoxybenzenamine and 5,5'-oxybis(1,3-benzenediol), sodium salts
97953-06-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid, diazotized 4-methoxybenzenamine and 5,5'-(oxybis((5-hydroxy-3,1-phenylene)oxy))bis(1,3-benzenediol), sodium salts
97953-07-6 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)azo)-5-nitrobenzenesulfonic acid, diazotized 4-methoxybenzenamine and 5,5'-((5-hydroxy-1,3-phenylene)bis(oxy))bis(1,3-benzenediol), sodium salts
98072-95-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2'-(4-aminophenyl)-6-methyl(2,6'-bibenzothiazole)-7-sulfonic acid, diazotized 3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diamine and 5,5'-((5-hydroxy-1,3-phenylene)bis(oxy))bis(1,3-benzen
98072-96-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2'-(4-aminophenyl)-6-methyl(2,6'-bibenzothiazole)-7-sulfonic acid, diazotized 3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diamine and 5,5'-oxybis(1,3-benzenediol), sodium salts
98072-97-0 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2'-(4-aminophenyl)-6-methyl(2,6'-bibenzothiazole)-7-sulfonic acid, diazotized 3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diamine and 5,5'-(oxybis((5-hydroxy-3,1-phenylene)oxy))bis(1,3-ben
98072-98-1 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 3,3'-dichloro(1,1'-biphenyl)-4,4'-diamine and 5,5'-((5-hydroxy-1,3-phenylene)bis(oxy))bis(1,3-benzenediol), sodium salts
98072-99-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 3,3'-dichloro(1,1'-biphenyl)-4,4'-diamine and 5,5'-oxybis(1,3-benzenediol), sodium salts
98073-00-8 EINECS 308-557-4
98073-01-9 EINECS 308-559-5
98073-02-0 EINECS 308-560-0
98073-03-1 EINECS 308-561-6
98073-04-2 EINECS 308-562-1
98073-05-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 3,3'-dichloro(1,1'-biphenyl)-4,4'-diamine and 5,5'-oxybis(1,3-benzenediol), sodium salts
98073-06-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 3,3'-dichloro(1,1'-biphenyl)-4,4'-diamine and 5,5'-(oxybis((5-hydroxy-3,1-phenylene)oxy))bis(1,3-benzenediol),sodium salts
98114-32-0 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-((1-sulfo-6-((2-(sulfooxy)ethyl)sulfonyl)-2-naphthalenyl)azo)-, tetrasodium salt
98999-59-8 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-(2-hydroxy-5-sulfophenyl)diazenyl)-, potassium salt (1:?)
99035-65-1 EINECS 308-932-2
99129-24-5 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:?)
99129-25-6 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((5-chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, potassium salt (1:?)
99399-22-1 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-, compd. with pyridine (1:2)
99576-15-5 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4-(((4-((2,4-diaminophenyl)azo)phenyl)amino)sulfonyl)phenyl)azo)-5-hydroxy-3-((4-nitrophenyl)azo)-, dipotassium salt
99770-04-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, compd. with pyridine (1:1)
99869-36-0 2,7-Naphthalenedisulfonic acid, 3,3'-((1-oxido-1,2-diazenediyl)bis((2-methoxy-4,1-phenylene)-2,1-diazenediyl))bis(4,5-dihydroxy-, lithium salt (1:?)
99869-37-1 2,7-Naphthalenedisulfonic acid, 3,3'-((1-oxido-1,2-diazenediyl)bis((2-methoxy-4,1-phenylene)-2,1-diazenediyl))bis(4,5-dihydroxy-, sodium salt (1:?)
100298-64-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 4-amino-1-naphthalenesulfonic acid, diazotized 4-nitrobenzenamine and resorcinol
101200-49-1 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((2-(2-(ethenylsulfonyl)ethoxy)ethyl)amino)-1,3,5-triazin-2-yl)amino)-3-((4-(ethenylsulfonyl)phenyl)azo)-4-hydroxy-, potassium sodium salt
102616-50-2 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-phenyl-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:?)
106740-69-6 2,7-Naphthalenedisulfonic acid, 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-, sodium salt (1:?)
111211-40-6 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:4)
111211-41-7 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, potassium salt (1:4)
111211-42-8 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium salt (1:4)
113060-12-1 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(5-sulfo-2-(tetradecyloxy)phenyl)diazenyl)-, sodium salt (1:3)
114764-54-4 2,7-Naphthalenedisulfonic acid, 5-((4-fluoro-6-(4-morpholinyl)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, potassium sodium salt (1:?:?)
114820-71-2 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:?)
114839-95-1 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxy(hydroxymethyl)-5-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:?)
115271-32-4 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-(2-methoxy-4-nitrophenyl)diazenyl)-, sodium salt (1:?)
116897-98-4 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-((4-((4-amino-2-hydroxyphenyl)azo)benzoyl)amino)phenyl)azo)-5-hydroxy-6-(phenylazo)-
116962-64-2 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((2,4,6-trihydroxyphenyl)azo)phenyl)azo)-5-hydroxy-
116962-65-3 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis((4-((3,3',5,5'-tetrahydroxy(1,1'-biphenyl)-4-yl)azo)phenyl)azo)-5-hydroxy-
117690-45-6 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(1-sulfo-6-((2-(sulfooxy)ethyl)sulfonyl)-2-naphthalenyl)diazenyl)-, sodium salt (1:?)
118578-11-3 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((4-chloro-6-((8-hydroxy-3,6-disulfo-7-(2-(2-sulfophenyl)diazenyl)-1-naphthalenyl)amino)-1,3,5-triazin-2-yl)amino)phenyl)methylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-, po
120206-84-0 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-phenyldiazenyl)-, compd. with 3-((2-ethylhexyl)oxy)-1-propanamine (1:2)
124822-85-1 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?)
124822-86-2 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(2-methoxy-5-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?)
124822-87-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(2,5-dimethoxy-4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-5-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?)
125830-49-1 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:4)
128734-38-3 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sulfate (1:?)
130798-62-8 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((1-oxohexadecyl)amino)-
130798-64-0 4,4'-(4,4'-Biphenyldiylbis(sulfonylamino))bis(5-hydroxy-2,7-naphthalenedisulfonic acid)
138816-93-0 2,7-Naphthalenedisulfonic acid, 4,4'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)-2,1-diazenediyl))bis(5-hydroxy-, lithium sodium salt, compd. with 2,2'-(methylimino)bis(ethanol) (1:?:?:?)
138816-97-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-(4-(2-(4-(2-(5-hydroxy-7-sulfo-2-naphthalenyl)diazenyl)-2-sulfophenyl)ethenyl)-3-sulfophenyl)diazenyl)-, lithium sodium salt, compd. with 2,2'-(methylimino)bis(ethanol) (1:?:?:?)
140909-58-6 2,7-Naphthalenedisulfonic acid, 4,5-bis(acetyloxy)-3-(phenylazo)-
141377-73-3 2,7-Naphthalenedisulfonic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, calcium strontium salt (1:?:?)
145017-98-7 C.I. Reactive Red 198
147060-71-7 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((2-(2-((2-chloroethyl)sulfonyl)ethoxy)ethyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium sodium salt (1:?:?)
147060-72-8 2,7-Naphthalenedisulfonic acid, 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, potassium sodium salt (1:?:?)
147646-62-6 4,4'-Hca-bis(napss)
155522-05-7 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((3-(2-(8-((4-fluoro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-1-hydroxy-3,6-disulfo-2-naphthalenyl)diazenyl)-4-sulfophenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazen
155522-06-8 2,7-Naphthalenedisulfonic acid, 5-((4-((3-amino-4-sulfophenyl)amino)-6-chloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:?)
155522-15-9 2,7-Naphthalenedisulfonic acid, 4-substituted-6-((5-((substituted-chloroheteromonocyclyl)substituted)-2-substituted-phenyl)azo)-3-((2,5-disubstituted-phenyl)-azo)-5-hydroxy-, lithium sodium salt
157707-93-2 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-((4-amino-6-chloro-1,3,5-triazin-2-yl)amino)-2-sulfo-4-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?)
170020-61-8 FP 21399
171172-56-8 TETRASODIUM 5-BENZAMIDO-3-(5-(4-FLUORO-6-(1-SULPHONATO-2-NAPHTHYLAMINO)-1,3,5-TRIAZIN-2-YLAMINO)-2-SULPHONATOPHENYLAZO)-4-HYDROXYNAPHTHALENE-2,7- DISULPHONATE
185438-13-5 2,7-Naphthalenedisulfonic acid, 3,3'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)-2,1-diazenediyl))bis(5-amino-4-hydroxy-, lithium sodium salt, compd. with 2,2',2''-nitrilotris(ethanol) (1:?:?:?)
364041-90-7 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:?)
1078161-11-1 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-3-(2-(2,5-disulfophenyl)diazenyl)-4-hydroxy-, lithium sodium salt (1:?:?)
1078715-99-7 2,7-Naphthalenedisulfonic acid, 5-((4,6-dichloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:3), reaction products with 4-amino-5-hydroxy-2,7-naphthalenedisulfonic acid and 2-ethylbenzenamine,
1078723-13-3 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, sodium salt (1:?)
1078724-03-4 2,7-Naphthalenedisulfonic acid, 5-((4-(cyanoamino)-6-((4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-methoxy-2-sulfophenyl)diazenyl)-, sodium salt (1:?)
1177421-75-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:1), reaction products with diazotized 2-amino-5-((2-(sulfooxy)ethyl)sulfonyl)benzenesulfonic acid, diazotized 2,4-diaminobenzenesulfonic acid, 2-((3-(ethylamino)phenyl)sulfonyl)ethyl hydro
92-41-1 2,7-Naphthalenedisulfonic acid
117-44-2 2,7-Naphthalenedisulfonic acid, 4-(2-(4-amino-5-methoxy-2-methylphenyl)diazenyl)-5-((phenylsulfonyl)oxy)-
132-38-7 Neoprontosil
574-65-2 Vital new red
1655-35-2 2,7-Naphthalenedisulfonic acid, sodium salt (1:2)
1914-99-4 Dichlorophosphonoazo III
2007-19-4 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-
2184-15-8 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((4-((5-hydroxy-6-((4-methoxy-2-sulfophenyl)azo)-7-sulfo-2-naphthalenyl)amino)-6-(4-morpholinyl)-1,3,5-triazin-2-yl)amino)-3-((2-sulfophenyl)azo)-, pentasodium salt
2846-11-9 2,7-Naphthalenedisulfonic acid, 5-ethoxy-4-hydroxy-3-(2-(4-(6-methyl-2-benzothiazolyl)phenyl)diazenyl)-, sodium salt (1:2)
3627-06-3 Afridol Blue
3743-84-8 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(4-(methyl((2-(sulfooxy)ethyl)sulfonyl)amino)phenyl)diazenyl)-
3810-39-7 Calcion
3963-80-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, sodium salt (1:2)
4197-09-5 C.I. Acid Violet 6, disodium salt
4656-30-8 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4'-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-3-((4-nitrophenyl)azo)-, trisodium salt
4787-93-3 C.I. Acid Red 8
5442-09-1 C.I. Direct Blue 31, trisodium salt (8CI)
5850-33-9 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(5-chloro-2-phenoxyphenyl)diazenyl)-3-(2-(2,5-dichlorophenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
5850-34-0 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-dichlorophenyl)diazenyl)-5-hydroxy-6-(2-(1-naphthalenyl)diazenyl)-, sodium salt (1:2)
5850-35-1 C.I. 20460
5850-37-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
5850-38-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-(2-phenoxyphenyl)diazenyl)-, sodium salt (1:2)
5850-41-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(2-methyl-5-nitrophenyl)diazenyl)-6-(2-phenyldiazenyl)-, sodium salt (1:2)
5859-00-7 C.I. 16100
6058-62-4 EINECS 227-986-7
6222-44-2 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(5-chloro-2-hydroxyphenyl)diazenyl)-4-hydroxy-, sodium salt (1:2)
6226-80-8 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(2-methyl-4-(2-(2-methylphenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
6251-07-6 2,7-Naphthalenedisulfonic acid, 4-amino-
6358-33-4 2,7-Naphthalenedisulfonic acid, 5-amino-3-((4'-((2,4-diaminophenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, disodium salt
6358-34-5 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4'-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
6358-73-2 2,7-Naphthalenedisulfonic acid, 3,3'-((1,1'-biphenyl)-4,4'-diylbis(azo))bis(4-hydroxy-5-((2-hydroxy-1-naphthalenyl)azo)-, tetrasodium salt
6360-59-4 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((2,7-diamino-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-((4-nitro-2-sulfophenyl)azo)-, trisodium salt
6360-61-8 Direct Green 10
6360-64-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-((2,5-dichlorophenyl)azo)-5-hydroxy-6-((4'-((4-hydroxy-3-methylphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
6360-65-2 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4'-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-3-((2,5-dichlorophenyl)azo)-5-hydroxy-, trisodium salt
6426-64-8 2,7-Naphthalenedisulfonic acid, 3-((4'-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, trisodium salt
6426-65-9 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4'-((1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6426-68-2 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((4'-((2-hydroxy-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
6426-69-3 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-((4'-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6426-73-9 Direct Blue 49
6426-74-0 Direct Blue 64
6426-75-1 Direct Black 15
6428-18-8 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-(2-(4-(2-(3,5-dimethyl-4-(2-(8-sulfo-2-naphthalenyl)diazenyl)phenyl)diazenyl)-2-ethoxy-6-sulfo-1-naphthalenyl)diazenyl)-4-hydroxy-, sodium salt (1:4)
6441-94-7 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(((4-methylphenyl)sulfonyl)amino)-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
6451-04-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-((4'-((8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-3-((2,5-dichlorophenyl)azo)-5-hydroxy-, tetrasodium salt
6459-89-8 2,7-Naphthalenedisulfonic acid, 5-amino-3-((4'-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, trisodium salt
6471-44-9 2,7-Naphthalenedisulfonic acid, 5-((2,4-diamino-5-((8-hydroxy-6-sulfo-2-naphthalenyl)azo)phenyl)azo)-4-hydroxy-3-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6473-02-5 EINECS 229-324-2
6473-08-1 Direct Black 34
6483-65-4 2,7-Naphthalenedisulfonic acid, 4-(2-(4-(2-(3,6-disulfo-1-naphthalenyl)diazenyl)-1-naphthalenyl)diazenyl)-3-hydroxy-, sodium salt (1:4)
6486-32-4 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((2,4-diaminophenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-, disodium salt
6486-49-3 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6486-50-6 Direct Red 43
6486-52-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((2,4-diamino-5-chlorophenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt
6486-53-9 2,7-Naphthalenedisulfonic acid, 3-((4'-((2-(acetylamino)-4-(diethylamino)phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-amino-5-hydroxy-6-((4-sulfophenyl)azo)-, trisodium salt
6486-54-0 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((1-amino-5-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-5-hydroxy-6-(phenylazo)-, trisodium salt
6486-55-1 2,7-Naphthalenedisulfonic acid, 4-amino-3-((2,5-dichlorophenyl)azo)-5-hydroxy-6-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
6486-58-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-6-(1-naphthalenylazo)-, disodium salt
6507-83-1 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-((4'-((1-hydroxy-4-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6527-65-7 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((4'-((1-hydroxy-4-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, trisodium salt
6528-39-8 2,7-Naphthalenedisulfonic acid, 3-amino-4-((4'-((4-ethoxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt
6837-80-5 Direct Black 83
6837-93-0 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, p-toluenesulfonate (ester)
6949-17-3 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-1-((4-(((4-((4-sulfophenyl)azo)phenyl)amino)carbonyl)phenyl)azo)-, trisodium salt
7153-21-1 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-, sodium salt (1:2)
7273-59-8 2,7-Naphthalenedisulfonic acid, 5-amino-3-((4'-((6-amino-1-hydroxy-5-((4-nitro-2-sulfophenyl)azo)-3-sulfo-2-naphthalenyl)azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-, tetrasodium salt
7481-49-4 Ponceau MX
10116-15-1 5-(Acetylamino)-4-hydroxy-3-((2-methoxy-5-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonic acid
10130-38-8 Direct Brown 151, disodium salt
10130-48-0 C.I. Acid Violet 5, disodium salt
13588-33-5 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(4-(((3-((2-(sulfooxy)ethyl)sulfonyl)phenyl)amino)carbonyl)phenyl)diazenyl)-
15792-41-3 Reactone red 2B
16088-85-0 Palladiazo
16480-43-6 Procion reactive red 4
16574-28-0 2,7-Naphthalenedisulfonic acid, 4,5-bis(acetyloxy)-
16589-20-1 Hydrotypic Blue
17752-85-1 Procion Brilliant Red M-2BS
23894-07-7 2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy-
31232-21-0 2,7-Naphthalenedisulfonic acid, 3-amino-4,5-dihydroxy-
32266-60-7 Azomethine H
38449-92-2 EINECS 253-940-0
42579-07-7 1-Amino-2-naphthol-3,6-disulfonic acid
47897-65-4 Afridol Blue tetrasodium
50880-65-4 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
51550-25-5 Beryllon II
54274-15-6 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(8-amino-1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl)phenyl)amino)carbonyl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-
55372-76-4 2,7-Naphthalenedisulfonic acid, 4,4'-((2,2'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(3-hydroxy-
57167-02-9 EINECS 260-603-1
57322-42-6 2,7-Naphthalenedisulfonic acid, 3-(2-(4-(phenylamino)-1-naphthalenyl)diazenyl)-
58370-70-0 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(6-(2-(2,4-diaminophenyl)diazenyl)-1H-benzimidazol-2-yl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-
59262-64-5 2,7-Naphthalenedisulfonic acid, 3,3'-(carbonylbis(imino-4,1-phenylene-2,1-diazenediyl))bis(4-amino-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:4)
61931-87-1 2,7-Naphthalenedisulfonic acid, 4-hydroxy-, monosodium salt
62106-17-6 2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-3-(2-(1-naphthalenyl)diazenyl)-
62570-24-5 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-((4-(2-(4-hydroxyphenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-6-(2-phenyldiazenyl)-
63216-84-2 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4'-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-
63216-97-7 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-(2-(4'-(2-(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-4-hydroxy-
63589-11-7 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-4,6-dinitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
63589-12-8 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-4,6-dinitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
63589-22-0 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
63870-51-9 2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-(acetyloxy)-, sodium salt (1:2)
64640-25-1 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-phenyl-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-phenyldiazenyl)-
65104-48-5 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4-(2-(4-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-2-sulfophenyl)ethenyl)-3-sulfophenyl)diazenyl)-4-hydroxy-, sodium salt (1:1)
65151-33-9 2,7-Naphthalenedisulfonic acid, 4,4'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(3-hydroxy-, sodium salt (1:4)
65180-72-5 2,7-Naphthalenedisulfonic acid, 5-((4-(bis(2-((2-chloroethyl)sulfonyl)ethyl)amino)-6-chloro-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-
65277-38-5 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(4-methoxy-2-sulfophenyl)diazenyl)-
66214-47-9 EINECS 266-246-8
66214-51-5 2,7-Naphthalenedisulfonic acid, 5-amino-3-(2-(4'-(2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-4-hydroxy-, sodium salt (1:3)
67786-16-7 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-
67786-23-6 2,7-Naphthalenedisulfonic acid, 5-(2-(2,4-dihydroxy-3-(2-(2-hydroxy-5-nitrophenyl)diazenyl)-5-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-4-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
67827-65-0 EINECS 267-229-8
67906-44-9 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(5-(acetylamino)-4-hydroxy-, sodium salt (1:4)
67939-43-9 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-(2-methoxy-5-methyl-4-(2-(8-((phenylsulfonyl)oxy)-3,6-disulfo-1-naphthalenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:4)
68015-59-8 2,7-Naphthalenedisulfonic acid, 5-(2-(4-((((5-hydroxy-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-5-methoxy-2-methylphenyl)diazenyl)-3-((phenylsulfonyl)oxy)-
68084-09-3 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-(4'-(2-(2-hydroxy-3,6-disulfo-1-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-, sodium salt (1:4)
68084-22-0 2,7-Naphthalenedisulfonic acid, 4-(2-(4'-(2-(6-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-3-hydroxy-, sodium salt (1:3)
68084-24-2 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis(2-(4-nitrophenyl)diazenyl)-, sodium salt (1:2)
68084-25-3 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4'-(2-(1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-, sodium salt (1:3)
68109-58-0 2,7-Naphthalenedisulfonic acid, 4-hydroxy-3-(2-(4'-(2-(4-hydroxyphenyl)diazenyl)-3,3'-dimethyl(1,1'-biphenyl)-4-yl)diazenyl)-, sodium salt (1:2)
68110-25-8 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-6-(2-(3-phosphonophenyl)diazenyl)-, sodium salt (1:4)
68134-16-7 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-
68134-18-9 2,7-Naphthalenedisulfonic acid, 5-(2-(3-(2-(3-(4,5-dihydro-3-methyl-5-oxo-4-(2-(4-sulfophenyl)diazenyl)-1H-pyrazol-1-yl)phenyl)diazenyl)-2,4-dihydroxyphenyl)diazenyl)-4-hydroxy-3-(2-phenyldiazenyl)-
68134-20-3 2,7-Naphthalenedisulfonic acid, 4-amino-6-(2-(2-chloro-4-nitrophenyl)diazenyl)-5-hydroxy-3-(2-(2-hydroxy-4-((3-hydroxy-4-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)amino)phenyl)diazenyl)-
68134-21-4 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-(2-hydroxy-4-((3-hydroxy-4-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)phenyl)amino)phenyl)diazenyl)-3-(2-(4-methoxyphenyl)diazenyl)-
68156-18-3 2,7-Naphthalenedisulfonic acid, 5-(((5(or 6)-((2-chloroethyl)sulfonyl)bicyclo(2.2.1)hept-2-en-2-yl)carbonyl)amino)-4-hydroxy-3-(2-(1-sulfo-2-naphthalenyl)diazenyl)-
68345-21-1 EINECS 269-849-4
68391-38-8 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-aminophenyl)diazenyl)-5-hydroxy-, sodium salt (1:?)
68399-74-6 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(1-naphthalenyl)diazenyl)-, barium salt (1:1)
68413-52-5 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-(2-(5-(((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)methyl)-1-sulfo-2-naphthalenyl)diazenyl)-4-hydroxy-
68584-95-2 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-sulfo-1-naphthalenyl)diazenyl)-, sodium salt (1:3), complex with poly(vinylpyrrolidone)
68833-98-7 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(8-((2-(sulfooxy)ethyl)sulfonyl)-2-naphthalenyl)diazenyl)-
68928-54-1 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dimethylphenyl)diazenyl)-3-hydroxy-, barium salt (1:1)
68957-65-3 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(6-(2-(2,4-diamino-5-methylphenyl)diazenyl)-1H-benzimidazol-2-yl)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-
68966-43-8 2,7-Naphthalenedisulfonic acid, 3,3'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(5-amino-4-hydroxy-, sodium salt, compd. with 2,2'-iminobis(ethanol) (1:?:?)
68991-99-1 EINECS 273-663-9
69013-32-7 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-((4-(6-methyl-2-benzothiazolyl)phenyl)amino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-((4-methylphenyl)azo)-, monosulfo deriv.
69140-63-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(5-((5-chloro-2,6-difluoro-4-pyrimidinyl)amino)-2-sulfophenyl)diazenyl)-6-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:5)
69571-19-3 2,7-Naphthalenedisulfonic acid, 5-((4-chloro-6-(methylphenylamino)-1,3,5-triazin-2-yl)amino)-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-
69929-14-2 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-(2-(4-((4-(2-(2-hydroxy-4-(phenylamino)phenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-
70476-18-5 3-Azido-2,7-naphthalene disulfonate
70632-07-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4'-(2-(4-hydroxyphenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-6-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
70632-08-5 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4'-(2-(2-amino-4-hydroxyphenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-5-hydroxy-6-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
70660-46-7 2,7-Naphthalenedisulfonic acid, 4-(2-(2-amino-4-hydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-
70693-54-8 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-(2-phenyldiazenyl)phenyl)diazenyl)-, compd. with N-octyl-1-octanamine (1:2)
70729-66-7 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(1-sulfo-2-naphthalenyl)diazenyl)-, barium salt (2:3)
70815-21-3 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(2,5-disulfophenyl)diazenyl)-5-hydroxy-6-(2-(3-phosphonophenyl)diazenyl)-, ammonium sodium salt (1:4:1)
70815-24-6 2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-4-hydroxy-3-(2-(3-phosphonophenyl)diazenyl)-, ammonium sodium salt (1:2:1)
70833-46-4 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-(2-(4-(diethylamino)-2-hydroxyphenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-
70833-48-6 2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis(2-(4-(2-(4-aminophenyl)diazenyl)-2-methoxy-5-methylphenyl)diazenyl)-5-hydroxy-
70892-60-3 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with C.I. Natural Yellow 11, and diazotized aniline
70892-61-4 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with C.I. Natural Yellow 11, diazotized 4-aminobenzenesulfonic acid and diazotized aniline
71010-82-7 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-amino-4,6-dinitrophenol, diazotized 4-nitrobenzenamine and resorcinol
71033-05-1 EINECS 275-142-1
71173-69-8 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-(2-(4-nitrophenyl)diazenyl)-6-(2-(3-sulfophenyl)diazenyl)-, compd. with N-octyl-1-octanamine (1:3)
71342-90-0 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, diazotized, coupled with diazotized 2-((4-aminophenyl)amino)-5-nitrobenzenesulfonic acid and resorcinol
71701-30-9 2,7-Naphthalenedisulfonic acid, 3-(2-(3,3'-dimethyl-4'-(2-(4-((phenylsulfonyl)oxy)phenyl)diazenyl)(1,1'-biphenyl)-4-yl)diazenyl)-4-hydroxy-, sodium salt (1:2)
71799-74-1 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxy-5-(2-(2-hydroxy-3,5-dinitrophenyl)diazenyl)-3-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-
71832-72-9 2,7-Naphthalenedisulfonic acid, 3,3'-(1,2-ethenediylbis((3-sulfo-4,1-phenylene)-2,1-diazenediyl))bis(5-(ethylamino)-4-hydroxy-, compd.with 2,2',2''-nitrilotris(ethanol) (1:6)
71888-82-9 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-(2-(4-(phenylamino)-5-sulfo-1-naphthalenyl)diazenyl)-, compds. with N,N'-di(phenyl, tolyl and xylyl)guanidine (1:3)
71889-13-9 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-(2-(3-nitrophenyl)diazenyl)-3-(2-(4-((2-(sulfooxy)ethyl)sulfonyl)phenyl)diazenyl)-, sodium salt (1:3)
72066-88-7 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-((4-(2-(2-amino-4-hydroxyphenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-
83046-38-2 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-((4-(2-(2-amino-4-hydroxyphenyl)diazenyl)phenyl)amino)-3-sulfophenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:3) (primary CASRN is 85631-88-5)
12000-49-6 Amaranth Dye (primary CASRN is 915-67-3)
Show all group members… Hide group members…
Related Groups
  • 2,7-Naphthalenedisulfonic acids (and salts of)

Log in or create an account to view resources.