Azocolourants and Azodyes
Compound Group

This compound group is populated from multiple sources, including the AZODYES chemical list at https://comptox.epa.gov/dashboard/chemical_lists/AZODYES.

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
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Restricted Substance Lists (1)

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About
Population Status
complete
Profile Type
functional use
Group Members (322)
Group Members for Compound Group
CASRN CHEMICAL NAME
91-97-4 1,1'-BIPHENYL, 4,4'-DIISOCYANATO-3,3'-DIMETHYL-(9CI)
2610-05-1 C.I. Direct Blue 1
4399-55-7 C.I. Direct Blue 71
1934-21-0 Tartrazine
2783-94-0 C.I. Food Yellow 3
4197-25-5 CI 26150
3618-72-2 C.I. Disperse Blue 79:1
17095-24-8 Remazol Black B
5281-04-9 D & C Red No. 7
25956-17-6 Allura Red AC dye
119-90-4 3,3'-Dimethoxybenzidine
119-93-7 3,3'-Dimethylbenzidine
5290-62-0 1-Naphthalenol, 4-(2-(4-nitrophenyl)diazenyl)-
60-09-3 Aniline Yellow
60-11-7 4-(Dimethylamino)azobenzene
52697-38-8 ACETAMIDE, N-2-(2-BROMO-4,6-DINITROPHENYL)AZO -5-(DIETHYLAMINO)PHENYL-
2429-74-5 C.I. Direct Blue 15
1064-48-8 D+C Black No. 1
103-33-3 AZOBENZENE
4196-99-0 BIEBRICH SCARLET, WATER SOLUBLE
10114-58-6 BISMARCK BROWN Y
6459-94-5 C.I. Acid Red 114
28407-37-6 Direct Blue 218
16071-86-6 C.I. Direct Brown 95
2832-40-8 CI Disperse Yellow 3
3761-53-3 Ponceau MX
3118-97-6 C.I. SOLVENT ORANGE 7
842-07-9 C.I. Solvent Yellow 14
97-56-3 C.I. Solvent Yellow 3
532-82-1 CHRYSOIDINE
6358-53-8 CITRUS RED NO.2
573-58-0 Congo red
1787-61-7 Eriochrome Black T
17464-91-4 Ethanol, 2,2'-((4-(2-(2-bromo-6-chloro-4-nitrophenyl)diazenyl)-3-chlorophenyl)imino)bis-
314-13-6 Evans blue
63451-35-4 HYDROXY NAPHTHOL BLUE
2869-83-2 JANUS GREEN B
547-58-0 Methyl Orange
493-52-7 METHYL RED CHLORIDE
298-83-9 Nitroblue tetrazolium
612-82-8 O-TOLIDINE DIHYDROCHLORIDE
2646-17-5 C.I. Solvent Orange 2
1936-15-8 C.I. Orange G
554-73-4 Tropaeolin OO
136-40-3 PHENAZOPYRIDINE HYDROCHLORIDE
3564-09-8 PONCEAU 3R
55281-26-0 Propanenitrile, 3-((4-(2-(2,6-dibromo-4-nitrophenyl)diazenyl)phenyl)ethylamino)-
1871-22-3 Tetrazolium blue
72-57-1 Trypan Blue
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:?:?)
6368-72-5 SUDAN RED 7B
85-83-6 Scarlet red
85-86-9 SUDAN III
915-67-3 Amaranth Dye
495-54-5 Chrysoidine free base
75660-25-2 chrysoidine monoacetate
79234-33-6 1,3-Benzenediamine, 4-(2-phenyldiazenyl)-, acetate (1:?)
6407-78-9 Solvent Yellow 18
16421-40-2 Acetamide, N-[5-[[2-(acetyloxy)ethyl] (phenylmethyl)amino]-2-[(2-chloro-4,6-dinitrophenyl )azo]-4-methoxyphenyl]-
16421-41-3 Acetamide, N-[5-[[2-(acetyloxy)ethyl] (phenylmethyl)amino]-2-[(2,4-dinitrophenyl)azo]-4 -methoxyphenyl]-
16586-42-8 Disperse Red 179
25150-28-1 Propanenitrile, 3-[[4-[(6,7-dichloro-2-benzothiazolyl) azo]phenyl]ethylamino]-
21811-64-3 Phenol, 4,4'-(1,4-phenylenebis(2,1-diazenediyl))bis-
23355-64-8 2,2'-((3-Chlorol-4-((2,6-dichloro-4-nitrophenyl)azo)phenyl)imino)- bisethanol
19745-44-9 Propanenitrile, 3-[4-[(5-nitro-2-thiazolyl) azo](2-phenylethyl)amino]-
19800-42-1 Phenol, 4-(2-(2-methoxy-4-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)-
24610-00-2 Benzonitrile, 2-[[4-[(2-cyanoethyl)(2-phenylethyl) amino]phenyl]azo]-5-nitro-
2653-64-7 C.I. 12170
15958-27-7 Propanenitrile, 3-[[4-[(4-nitrophenyl)azo] phenyl][2-[[(phenylamino)carbonyl]oxy]ethyl]amino ]-
6465-02-7 Carbamic acid, [4-[[4-[(4-hydroxyphenyl) azo]-2-methylphenyl]azo]phenyl]-, methyl ester
12239-34-8 C.I. Disperse Blue 79
6535-42-8 CI 12010
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
5261-31-4 C.I. Disperse Orange 30
2537-62-4 Acetamide, N-[2-[(2-bromo-6-cyano-4- nitrophenyl)azo]-5-(diethylamino)phenyl]-
6232-56-0 C.I. 11100
6250-23-3 C.I. Disperse Yellow 23
6253-10-7 Phenol, 4-(2-(4-(2-phenyldiazenyl)-1-naphthalenyl)diazenyl)-
6300-37-4 Disperse Fast Yellow 4K
1229-55-6 Solvent Red 1
26850-12-4 Propanamide, N-(5-(bis(2-(acetyloxy)ethyl)amino)-2-(2-(2-chloro-4-nitrophenyl)diazenyl)phenyl)-
28824-41-1 Propanenitrile, 3-[[4-[(4,6-dibromo-2-benzothiazolyl) azo]phenyl]ethylamino]-
29765-00-2 Benzamide, N-[5-[bis[2-(acetyloxy)ethyl] amino]-2-[(4-nitrophenyl)azo]phenyl]-
31030-27-0 Benzenamine, 4-[(2-chloro-4-nitrophenyl) azo]-N-ethyl-N-(2-phenoxyethyl)-
33979-43-0 Propanenitrile, 3-[[2-(acetyloxy)ethyl][4- [(5,6-dichloro-2-benzothiazolyl)azo]phenyl]amino ]-
42852-92-6 Acetamide, N-[2-[(2-bromo-4,6-dinitrophenyl) azo]-4-methoxy-5-[(phenylmethyl)-2-propenylamino ]phenyl]-
55252-53-4 Acetamide, N-[2-[(2-cyano-6-iodo-4-nitrophenyl) azo]-5-(diethylamino)phenyl]-
55619-18-6 Ethanol, 2,2'-[[4-[(2,6-dibromo-4- nitrophenyl)azo]phenyl]imino]bis-, diacetate (ester)
56532-53-7 Acetamide, N-[2-[(2,6-dicyano-4-nitrophenyl) azo]-5-(dipropylamino)phenyl]-
59709-10-3 Pyridinium, 1-[2-[[4-[(2-chloro-4-nitrophenyl) azo]phenyl]ethylamino]ethyl]-, acetate
59709-38-5 beta-Alanine, N-(4-(2-(2-bromo-6-chloro-4-nitrophenyl)diazenyl)phenyl)-N-(3-methoxy-3-oxopropyl)-, methyl ester
61799-13-1 3-Pyridinecarbonitrile, 5-[(2-cyano-4-nitrophenyl) azo]-2-[(2-hydroxyethyl)amino]-4-methyl-6-[[3-(2 -phenoxyethoxy)propyl]amino]-
63133-84-6 1(2H)-Quinolineethanol, 6-[(2-chloro-4,6-dinitrophenyl) azo]-3,4-dihydro-2,2,4,7-tetramethyl-
63134-15-6 Acetamide, N-(5-(dipropylamino)-2-(2-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)diazenyl)phenyl)-
63833-78-3 3-Pyridinecarbonitrile, 5-[(2-cyano-4-nitrophenyl) azo]-6-[(2-hydroxyethyl)amino]-4-methyl-2-[[3-(2 -phenoxyethoxy)propyl]amino]-
68214-66-4 Carbamic acid, [2-[(2-chloro-4-nitrophenyl) azo]-5-(diethylamino)phenyl]-, 2-ethoxyethyl ester
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
68516-64-3 Propanenitrile, 3-[[2-(acetyloxy)ethyl][4- [(2-chloro-4-nitrophenyl)azo]-3-methylphenyl]amino ]-
68877-63-4 Acetamide, N-[2-[(2-bromo-4,6-dinitrophenyl) azo]-5-[(2-cyanoethyl)-2-propenylamino]-4 -methoxyphenyl]-
70210-08-1 2-Naphthalenesulfonamide, N-[2-(acetyloxy)ethyl]-6- hydroxy-N-methyl-5-[[4-(phenylazo)phenyl]azo]-
70660-55-8 1-Naphthalenamine, 4-[(2-bromo-4,6-dinitrophenyl) azo]-N-(3-methoxypropyl)-
71032-95-6 2-Naphthalenesulfonic acid, 7-[[4,6-bis[[3-(diethylamino) propyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy -3-[[4-(phenylazo)phenyl]azo]-, monoacetate (salt)
71720-89-3 2-Naphthalenesulfonic acid, 5-[[4-(4-cyclohexylphenoxy) -2-sulfophenyl]azo]-6-[(2,6-dimethylphenyl)amino ]-4-hydroxy-, disodium salt
72828-63-8 Benzonitrile, 2-[[4-[[2-(acetyloxy)ethyl] butylamino]-2-methylphenyl]azo]-3-bromo-5-nitro -
72828-64-9 1,3-Benzenedicarbonitrile, 2-(2-(4-((2-(acetyloxy)ethyl)butylamino)-2-methylphenyl)diazenyl)-5-nitro-
72927-94-7 Benzenamine, 4-[(2,6-dichloro-4-nitrophenyl) azo]-N-(4-nitrophenyl)-
72968-82-2 Methanesulfonamide, N-[2-[(2,6-dicyano-4-methylphenyl) azo]-5-(dipropylamino)phenyl]-
73003-64-2 2,4,10-Trioxa-7-azaundecan-11-oic acid, 7-[4-[(2,6-dichloro-4-nitrophenyl) azo]-3-methylphenyl]-3-oxo-, methyl ester
73398-96-6 3-Pyridinecarbonitrile, 5-[(9,10-dihydro-9,10-dioxo- 1-anthracenyl)azo]-2,6-bis[(2-methoxyethyl)amino ]-4-methyl-
73528-78-6 3-Pyridinecarbonitrile, 5-[[4-[(2,6-dichloro-4-nitrophenyl) azo]-2,5-dimethoxyphenyl]azo]-2,6-bis[(2 -methoxyethyl)amino]-4-methyl-
85392-21-8 3-Pyridinecarbonitrile, 5-[[2-chloro-4-(phenylazo) phenyl]azo]-2,6-bis[(3-methoxypropyl)amino]-4-methyl -
106276-78-2 Benzoic acid, 2,3,4,5-tetrachloro-6-cyano-, methyl ester, reaction products with 4-[(4-aminophenyl)azo]-3-methylbenzenamine and sodium methoxide
127126-02-7 Propanenitrile, 3-[[2-(acetyloxy)ethyl][4- [(6,7-dichloro-2-benzothiazolyl)azo]phenyl]amino ]-
101-75-7 N-phenyl-4-(phenylazo)aniline
2706-28-7 C.I. Acid Yellow 9
3351-05-1 C.I. 26360
92-77-3 3-hydroxy-2-naphthanilide
587-98-4 Metanil yellow
6226-79-5 C.I. Acid red 112
633-96-5 C.I. Acid Orange 7
2870-32-8 C.I. Direct Yellow 12
2611-82-7 C.I. Acid Red 18
10114-47-3 7-Benzothiazolesulfonic acid, 2,2'-(azodi-4,1-phenylene)bis[6-methyl-, disodium salt
101200-51-5 Benzoic acid, 2-[[2-amino-5-hydroxy-6-[ [4'-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-3,3'-dimethoxy [1,1'-biphenyl]-4-yl]azo]-7-sulfo-1-naphthaleny l]azo]-5-nitro-, disodium salt
10134-33-5 2-Naphthalenesulfonic acid, 8-[(7-amino-1-hydroxy-3-sulfo- 2-naphthalenyl)azo]-5-[[4-(phenylazo)-7-sulfo -1-naphthalenyl]azo]-, trisodium salt
10169-02-5 [1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(2-hydroxy-1-naphthalenyl)azo]-, disodium salt
10189-42-1 Pyridinium, 1-[2-[[4-[[2,6-dichloro-4- [(dimethylamino)sulfonyl]phenyl]azo]phenyl]ethylamino ]ethyl]-, chloride
110152-63-1 Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[ 5-[(4-hydroxyphenyl)azo]-, lithium sodium salt
12217-64-0 C.I. Direct Orange 72
12222-00-3 EINECS 235-414-2
1320-06-5 Oil red O
1325-54-8 C.I. Direct Orange 39
14408-20-9 Pyridinium, 1-[2-[[4-[(2,6-dichloro-4- nitrophenyl)azo]phenyl]ethylamino]ethyl]-, chloride
14970-39-9 1H-1,2,4-Triazolium, 5-[[4-(diethylamino)phenyl]azo]-1,4-dimethyl-, trichlorozincate(1-)
15792-43-5 Acid Red 138
1658-56-6 Acid Red 88
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
21519-06-2 3H-Pyrazol-3-one, 2,4-dihydro-2-(3-hydroxyphenyl) -5-methyl-4-[[4-(phenylazo)phenyl]azo]-
23408-72-2 Benzothiazolium, 2-[[4-(dimethylamino)phenyl] azo]-3-ethyl-6-methoxy-, trichlorozincate(1-)
2429-71-2 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-, disodium salt
2581-69-3 Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl-
26021-20-5 Acetamide, N-(2-(2-(2-bromo-4,6-dinitrophenyl)diazenyl)-5-((2-cyanoethyl)(2-hydroxyethyl)amino)-4-methoxyphenyl)-
27184-69-6 Phenol, 4,4'-[1,4-phenylenebis(azo)]bis[3-methyl-
2829-42-7 Direct Yellow 26
28706-21-0 1,3-Naphthalenedisulfonic acid, 7,7'-[iminobis[carbonyl(2- methyl-4,1-phenylene)azo]]bis-, tetrasodium salt
29508-48-3 1H-Pyrazolium, 1,5-dimethyl-3-(2-(2-methyl-1H-indol-3-yl)diazenyl)-2-phenyl-, methyl sulfate (1:1)
3071-73-6 C.I. Acid Black 24
3214-47-9 Direct Yellow 50
3257-28-1 1-Naphthalenesulfonic acid, 6-[(2,4-dimethyl-6-sulfophenyl)azo]-5-hydroxy-, disodium salt
32829-81-5 Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[ 5-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, tetrasodium salt
35342-16-6 7-Benzothiazolesulfonic acid, 2-(4-(2-(hexahydro-2,4,6-trioxo-5-pyrimidinyl)diazenyl)phenyl)-6-methyl-, lithium salt (1:1)
3626-36-6 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[ 4-hydroxy-3-(phenylazo)-, disodium salt
366-29-0 [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetramethyl-
3687-80-7 1-Naphthalenesulfonic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy- 6-[(2-methoxyphenyl)azo]-7-sulfo-2-naphthalenyl ]amino]carbonyl]amino]-3-sulfo-2-naphthalenyl]az o]-, trisodium salt
36986-04-6 Pyridinium, 1-[2-[[4-[(2-chloro-4-nitrophenyl) azo]phenyl]ethylamino]ethyl]-, chloride
38801-08-0 Benzoic acid, 4,4'-[carbonylbis[imino(1- hydroxy-3-sulfo-6,2-naphthalenediyl)azo]]bis-, compd. with 2,2',2''-nitrilotris[ethanol] (1:4)
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
42357-98-2 1H-Benz[de]isoquinoline-1,3(2H)-dione, 6-hydroxy-5-[(2-methoxy-4- nitrophenyl)azo]-2-methyl-
42358-36-1 1H-Benz[de]isoquinoline-1,3(2H)-dione, 2-ethyl-6-hydroxy-5-[(2-methoxy- 4-nitrophenyl)azo]-
4477-79-6 2-Naphthalenol, 1-[[2,5-dimethyl-4-[(2-methylphenyl) azo]phenyl]azo]-
4608-12-2 Phenazinium, 3-(dimethylamino)-7-[[4-( dimethylamino)phenyl]azo]-5-phenyl-, chloride
47724-48-1 Xanthylium, 9-[2-(ethoxycarbonyl)phenyl] -3,6-(ethylimino)-2,7-dimethyl-
5001-72-9 2-Naphthalenesulfonic acid, 7,7'-iminobis[4-hydroxy-3-(phenylazo)-, disodium salt
51988-24-0 Benzenesulfonic acid, 3-[[4-[(4-hydroxy-3-methylphenyl) azo]-3-methoxyphenyl]azo]-, monolithium salt
52236-73-4 Benzenesulfonic acid, 4-[(5-amino-3-methyl-1-phenyl- 1H-pyrazol-4-yl)azo]-2,5-dichloro-, monolithium salt
52769-39-8 1H-1,2,4-Triazolium, dimethyl-3-[[4-[methyl(phenylmethyl) amino]phenyl]azo]-, trichlorozincate(1-)
53523-90-3 Benzoic acid, 3,3'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-5-methyl -, tetralithium salt
53950-33-7 Acetamide, N-[2-[(2-bromo-4,6-dinitrophenyl) azo]-5-[(2-cyanoethyl)amino]-4-methoxyphenyl ]-
547-57-9 Acid Orange 6
5489-77-0 2-Naphthalenesulfonic acid, 3-[[4-[(2,4-dimethyl-6-sulfophenyl) azo]-2-methoxy-5-methylphenyl]azo]-4-hydroxy -7-(phenylamino)-, disodium salt
55290-62-5 Benzenesulfonamide, 4-[(1-butyl-5-cyano-1,6-dihydro- 2-hydroxy-4-methyl-6-oxo-3-pyridinyl)azo]-N -(2-ethylhexyl)-
58104-55-5 2-Naphthalenesulfonamide, 6-hydroxy-N-(2-hydroxyethyl) -N-methyl-5-[[4-(phenylazo)phenyl]azo]-
59641-46-2 2-Naphthalenesulfonic acid, 7-[[4-chloro-6-[(3-sulfophenyl) amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3 -[(4-methoxy-2-sulfophenyl)azo]-
62133-79-3 2-Naphthalenesulfonic acid, 5-[[4-[ethyl[(3-sulfophenyl) methyl]amino]phenyl]azo]-8-(phenylazo)-, disodium salt
62133-80-6 2-Naphthalenesulfonic acid, 8-[[4-[ethyl[(3-sulfophenyl) methyl]amino]phenyl]azo]-5-(phenylazo)-, disodium salt
6262-07-3 2-Naphthalenesulfonic acid, 6-hydroxy-5-[[4-[[4-(phenylamino) -3-sulfophenyl]azo]-1-naphthalenyl]azo]-, disodium salt
63589-49-1 1H-Pyrazolium, 2-cyclohexyl-3-[[4-(diethylamino) phenyl]azo]-1-methyl-, (T-4)-tetrachlorozincate(2-) (2:1)
6359-98-4 Acid yellow 17
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
6420-33-3 1,5-Naphthalenedisulfonic acid, 3,3'-[carbonylbis[imino(5- methoxy-2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt
6420-41-3 2-Naphthalenesulfonic acid, 4-hydroxy-7-[[[[5-hydroxy- 6-(phenylazo)-7-sulfo-2-naphthalenyl]amino]carbonyl ]amino]-3-[(6-sulfo-2-naphthalenyl)azo]-, trisodium salt
6420-43-5 2-Naphthalenesulfonic acid, 4-hydroxy-7-((((5-hydroxy-6-(2-(2-methylphenyl)diazenyl)-7-sulfo-2-naphthalenyl)amino)carbonyl)amino)-3-(2-(2-methyl-4-sulfophenyl)diazenyl)-, sodium salt (1:3)
6449-35-0 1-Naphthalenesulfonic acid, 3-[[4'-[(6-amino-1-hydroxy- 3-sulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1' -biphenyl]-4-yl]azo]-4-hydroxy-, disodium salt
6470-20-8 [1,1'-Biphenyl]-2,2'-disulfonic acid, 4-[(4,5-dihydro-3-methyl- 5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4'-[(2-hydroxy -1-naphthalenyl)azo]-, disodium salt
6476-10-4 2-Naphthalenesulfonic acid, 8-[(7-amino-1-hydroxy-3-sulfo- 2-naphthalenyl)azo]-5-[[4-(phenylazo)-6-sulfo -1-naphthalenyl]azo]-, trisodium salt
6507-77-3 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4-[1-[4-[(4- hydroxyphenyl)azo]phenyl]cyclohexyl]phenyl]azo]- , disodium salt
65122-05-6 Diazene, [(1,3-dihydro-1,1,3-trimethyl- 2H-inden-2-ylidene)methyl](2-methoxyphenyl)-
65150-80-3 C.I. Direct Yellow 11, lithium salt
65150-98-3 Thiazolium, 2-[[4-(diethylamino)phenyl]azo]-3-methyl-, (T-4)-tetrachlorozincate(2-) (2:1)
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
6548-30-7 1,3-Naphthalenedisulfonic acid, 8-[[3,3'-dimethoxy-4'-[[4- [[(4-methylphenyl)sulfonyl]oxy]phenyl]azo][1,1'-biphenyl ]-4-yl]azo]-7-hydroxy-, disodium salt
66418-17-5 Cuprate(3-), [_-[4-[[4'-[(6-amino-1- hydroxy-3-sulfo-2-naphthalenyl)azo]-3,3'-dihydroxy [1,1'-biphenyl]-4-yl]azo]-3-hydroxy-2,7-naphthalenedisulfonat o(7-)]]di-, trisodium
6655-95-4 Acetic acid, 2,2'-[[4,4'-bis[[1-hydroxy- 6-[(4-methoxyphenyl)amino]-3-sulfo-2-naphthalenyl ]azo][1,1'-biphenyl]-3,3'-diyl]bis(oxy)]bis-, tetrasodium salt
6657-00-7 Phenol, 4-[[2-methoxy-5-methyl-4-(phenylazo)phenyl]azo]-
66693-26-3 Propanamide, N-[5-[bis[2-(2-cyanoethoxy) ethyl]amino]-2-[(2-chloro-4,6-dinitrophenyl)azo ]-4-methoxyphenyl]-
6708-61-8 1-Triazene, 1-(4-nitro-1-naphthalenyl) -3-[4-(phenylazo)phenyl]-
6739-62-4 Direct Black 21 trisodium
67892-55-1 1-Naphthalenesulfonic acid, 5-[[4-[(2-chlorophenyl)azo]-6(or 7)-sulfo-1-naphthalenyl]azo]-8-(phenylamino)-, disodium salt
67905-67-3 Propanenitrile, 3-[butyl[4-[(6-nitro-2-benzothiazolyl) azo]phenyl]amino]-
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
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
68214-63-1 3-Pyridinecarbonitrile, 5-[(3,4-dichlorophenyl)azo] -1,2-dihydro-6-hydroxy-4-methyl-2-oxo-1-(phenylamino )-
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
68555-86-2 Acid Orange 156
68929-07-7 Benzothiazolium, 2-[[4-[ethyl(2-hydroxyethyl) amino]phenyl]azo]-5-methoxy-3-methyl-, methyl sulfate (salt)
68936-17-4 1H-Imidazolium, 2-[[4-(dimethylamino)phenyl]azo]-1,3-dimethyl-, (T-4)-tetrachlorozincate(2-) (2:1)
68992-01-8 3-Pyridinecarbonitrile, 1-(2-ethylhexyl)-1,2-dihydro- 6-hydroxy-5-[(4-methoxy-2-nitrophenyl)azo]-4-methyl -2-oxo-
69472-19-1 Propanenitrile, 3-[butyl[4-[(4-nitrophenyl)azo]phenyl]amino]-
69852-41-1 Benzothiazolium, 2-(2-(4-(ethyl(2-hydroxyethyl)amino)phenyl)diazenyl)-6-methoxy-3-methyl-, (T-4)-tetrachlorozincate(2-) (2:1)
70210-05-8 2,7-Naphthalenedisulfonic acid, 3-[[2,4-bis(2-methylphenoxy) phenyl]azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl ]amino]-, disodium salt
70210-06-9 Acid Red 119
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
70210-28-5 Benzoic acid, 5-[[4'-[[6-amino-5-(1H-benzotriazol- 5-ylazo)-1-hydroxy-3-sulfo-2-naphthalenyl ]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]- 2-hydroxy-4-methyl-, disodium salt
70210-32-1 Benzenesulfonic acid, 3-(benzoylamino)-4-hydroxy- 5-[[1-[[[4'-[[2-[[2-hydroxy-5-(methylsulfonyl)phenyl ]azo]-1,3-dioxobutyl]amino]-3,3'-dimethoxy[1,1 '-biphenyl]-4-yl]amino]carbonyl]-2-oxopropyl]az o]-, monosodium 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
71215-83-3 Benzoic acid, 5-[[4'-[(2-amino-8-hydroxy- 6-sulfo-1-naphthalenyl)azo]-2,2'-dichloro[1,1'-biphenyl ]-4-yl]azo]-2-hydroxy-, disodium salt
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
71566-41-1 Benzoic acid, 2-(2-(2-amino-5-hydroxy-6-(2-(4'-(2-(2-hydroxy-6-sulfo-1-naphthalenyl)diazenyl)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)diazenyl)-7-sulfo-1-naphthalenyl)diazenyl)-5-nitro-, sodium salt (1:3)
71873-49-9 Benzoic acid, 4,4'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)-ONN-azoxy-4,1-phenyleneazo ]]bis-, tetrasodium salt
71873-51-3 Benzenesulfonic acid, 2,5-dichloro-4-[4-[[5-[[( dodecyloxy)carbonyl]amino]-2-sulfophenyl]azo]-4,5 -dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-, disodium salt
71873-63-7 EINECS 276-136-1
72139-21-0 Benzoic acid, 3,3'-[(1,4-dioxo-2-butene- 1,4-diyl)bis(imino-4,1-phenyleneazo)]bis[6-hydroxy -, disodium salt
72152-50-2 Benzoic acid, 2-[[6-[[4-[[6-(benzoylamino) -1-hydroxy-3-sulfo-2-naphthalenyl]azo]-3-methylbenzoyl ]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]az o]-, trisodium salt
72245-49-9 Benzoic acid, 4-[[1-hydroxy-6-[[[[5-hydroxy- 6-[(2-methyl-4-sulfophenyl)azo]-7-sulfo-2-naphthalenyl ]amino]carbonyl]amino]-3-sulfo-2-naphthaleny l]azo]-, 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
72361-40-1 Pyridinium, 1-[2-[[4-[(2-bromo-4,6-dinitrophenyl) azo]-3-methylphenyl]ethylamino]ethyl] -, chloride
72379-37-4 1H-1,2,4-Triazolium, 3-[[4-[ethyl(phenylmethyl) amino]phenyl]azo]-1,2-dimethyl-, (T-4)-tetrachlorozincate(2-) (2:1)
72496-92-5 Naphthalenesulfonic acid, 5-[[2,4-dihydroxy-5-[[4-[ (4-nitro-2-sulfophenyl)amino]phenyl]azo]phenyl]azo ]-8-[[4-[(4-nitro-2-sulfophenyl)amino]phenyl]azo ]-, trisodium salt
72749-87-2 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[ 4-hydroxy-3-[(2-methylphenyl)azo]-, disodium salt
72749-88-3 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[ 4-hydroxy-3-[(2-methoxyphenyl)azo]-, disodium salt
72828-67-2 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4-[1-[4-[(4- hydroxyphenyl)azo]phenyl]cyclohexyl]phenyl]azo]- , potassium sodium salt
72828-83-2 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-(2- cyclohexylphenoxy)phenyl]azo]-4-hydroxy-, disodium salt
72869-93-3 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis[ 4-hydroxy-3-[(6-sulfo-2-naphthalenyl)azo]-, compd. with 2,2'-(methylimino)bis[ethanol] (1:4)
72968-80-0 2-Naphthalenesulfonic acid, 5-[[4-[[(4-methylphenyl)sulfonyl] oxy]phenyl]azo]-8-[[4-[(4-nitro-2-sulfophenyl )amino]phenyl]azo]-, disodium salt
72968-81-1 2-Naphthalenesulfonic acid, 8-[[4-[[(4-methylphenyl)sulfonyl] oxy]phenyl]azo]-5-[[4-[(4-nitro-2-sulfophenyl )amino]phenyl]azo]-, disodium salt
72986-60-8 2-Naphthalenesulfonic acid, 5-[[4-[(4-nitro-2-sulfophenyl) amino]phenyl]azo]-8-[[4-[(phenylsulfonyl)oxy ]phenyl]azo]-, disodium salt
72986-61-9 2-Naphthalenesulfonic acid, 8-[[4-[(4-nitro-2-sulfophenyl) amino]phenyl]azo]-5-[[4-[(phenylsulfonyl)oxy ]phenyl]azo]-, disodium salt
73507-36-5 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy- 3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, compds. with N,N'-bis(mixed Ph and tolyl and xylyl)guanidine monohydrochloride
75199-20-1 1,3'-Bipyridinium, 1',2'-dihydro-6'-hydroxy- 3,4'-dimethyl-2'-oxo-5'-[[4-(phenylazo)phenyl]azo ]-, chloride
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
75673-34-6 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-, dilithium salt
75673-35-7 1-Naphthalenesulfonic acid, 3,3'-[(3,3'-dimethoxy[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-, monolithium monosodium salt
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
75768-93-3 2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy- 3-[[4-[(4-sulfophenyl)azo]phenyl]azo]-, compd. with 2,2',2''-nitrilotris[ethanol] (1:2)
75949-73-4 Benzenesulfonic acid, 4,4'-[methylenebis[4,1-phenyleneazo( 4,5-dihydro-3-methyl-5-oxo-1H-pyrazole -4,1-diyl)]]bis[3-methyl-, disodium salt
79234-36-9 2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-3-[[2-(4- cyclohexylphenoxy)phenyl]azo]-4-hydroxy-, disodium salt
83399-85-3 1,4-Benzenedisulfonic acid, 2-[[4-[[4-[[(2,3-dichloro- 6-quinoxalinyl)carbonyl]amino]-5-sulfo-1-naphthalenyl ]azo]-7-sulfo-1-naphthalenyl]azo]-, lithium sodium salt
83400-11-7 1,7-Naphthalenedisulfonic acid, 4-(benzoylamino)-6-[[5-[[ (5-chloro-2,6-difluoro-4-pyrimidinyl)amino]methyl ]-1-sulfo-2-naphthalenyl]azo]-5-hydroxy-, lithium 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:?:?)
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]
83783-95-3 2-Naphthalenesulfonic acid, 3,3'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)azo]]bis[6-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]
83783-99-7 Benzoic acid, 3,3'-[1,2-ethenediylbis[( 3-sulfo-4,1-phenylene)azo]]bis[6-hydroxy-5-methyl -, lithium sodium salt, compd. with 2,2'-(methylimino)bis[ethanol]
83969-13-5 1,3,4-Thiadiazolium, 5-[bis(1-methylethyl)amino] -2-[[4-(dimethylamino)phenyl]azo]-3-methyl-, sulfate (2:1)
84878-17-1 EINECS 284-407-0
84962-50-5 Benzenesulfonic acid, 2,5-dichloro-4-[[2-(dibutylamino) -4-methyl-6-[[2-(4-sulfophenyl)ethyl]amino ]-5-pyrimidinyl]azo]-, sodium salt
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
85114-37-0 1H-1,2,4-Triazolium, 1,4-dimethyl-3(or 5)-[[4-[methyl(phenylmethyl)amino]phenyl]azo]-, (T-4)-tetrachlorozincate(2-) (2:1)
85136-25-0 2,7-Naphthalenedisulfonic acid, 3,3'-[azoxybis[(2-methoxy- 4,1-phenylene)azo]]bis[4,5-dihydroxy-, lithium sodium salt
85480-88-2 Benzothiazolium, 3-(3-amino-3-oxopropyl)-2- [(1-ethyl-2-phenyl-1H-indol-3-yl)azo]-, (T-4)-tetrachlorozincate(2-) (2:1)
89923-60-4 Benzenesulfonic acid, 3,3'-[(2,2'-dimethyl[1,1'- biphenyl]-4,4'-diyl)bis[azo(4,5-dihydro-3-methyl -5-oxo-1H-pyrazole-4,1-diyl)]]bis[4-chloro-, disodium salt
91-92-9 C.I. 37575
93783-70-1 1,3,4-Thiadiazolium, 5-[bis(1-methylethyl)amino] -2-[[4-(dimethylamino)phenyl]azo]-3-methyl-, trichlorozincate(1-)
992-59-6 C.I. Direct Red 2
BENZIDINE-BASED DYES
117-33-9 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[2-[4'-[2-(4-hydroxyphenyl)diazenyl][1,1'- biphenyl]-4-yl]diazenyl]-
65150-87-0 1,3,6-Naphthalenetrisulfonic acid, 8-hydroxy-7-[2-[4'-[2-(2-hydroxy-1-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-, lithium salt (1:3)
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)
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)-
61951-64-2 Propanenitrile, 3-[ethyl[3-methyl-4-[(6-nitro- 2-benzothiazolyl)azo]phenyl]amino]- (primary CASRN is 16586-42-8)
104407-03-6 C.I. SOLVENT YELLOW 14 (primary CASRN is 842-07-9)
2586-57-4 C.I. Direct Blue 22, C.I.24280
64743-15-3 C.I. Direct Brown 222, C.I.30368
6405-94-3 Benzenesulfonic acid, 3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(2,1-diazenediyl))bis(2,4-diamino-5-methyl-, sodium salt (1:2)
6358-29-8 C.I. Direct Red 39, C.I.23630
2519-30-4 CI 28440
2347-72-0 CI 15980
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
68140-31-8 Cuprate(3-), [.mu.-[3-[[4'-[(2,8-dihydroxy-6-sulfo-1-naphthalenyl)azo]-3,3'-dihydroxy[1,1'-biphenyl]-4-yl]azo]-4,5-dihydroxy-2,7-naphthalenedisulfonato(7-)]]di-, trisodium
66225-65-8 Cuprate(2-), [5-[[4'-[[2,6-dihydroxy-3-[(2-hydroxy-5-sulfophenyl)azo]phenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoato(4-)]-, disodium
4553-89-3 Chocolate brown HT
1718-34-9 Benzoic acid, 2-hydroxy-5-[(4-nitrophenyl)azo]-, monosodium salt
103-12-8 Benzenesulfonamide, 4-[(2,4-diaminophenyl)azo]-
2302-96-7 1-Naphthalenesulfonic acid, 4-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, disodium salt
34432-92-3 Solvent Yellow 124
15139-76-1 C.I. Acid Orange 137
1325-37-7 C.I. Direct Yellow 11
benzidine based azo dyes 4,4'-diarylazobiphenyl dyes, with the exception of those specified elsewhere in Annex VI of Regulation (EC) No 1272/2008
6410-10-2 C.I. pigment Red 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)
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)
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)
68345-21-1 EINECS 269-849-4
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:?:?)
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)
12223-23-3 C.I. Disperse Orange 30 (primary CASRN is 5261-31-4)
12220-20-1 Acid Red 119 (primary CASRN is 70210-06-9)
61902-11-2 Phenol, 4-(2-(2-methoxy-4-(2-(4-nitrophenyl)diazenyl)phenyl)diazenyl)- (primary CASRN is 19800-42-1)
61968-52-3 Propanamide, N-(5-(bis(2-(acetyloxy)ethyl)amino)-2-(2-(2-chloro-4-nitrophenyl)diazenyl)phenyl)- (primary CASRN is 26850-12-4)
72827-75-9 Acid Orange 156 (primary CASRN is 68555-86-2)
12223-16-4 Ethanol, 2,2'-((4-(2-(2-bromo-6-chloro-4-nitrophenyl)diazenyl)-3-chlorophenyl)imino)bis- (primary CASRN is 17464-91-4)
3956-55-6 C.I. Disperse Blue 79 (primary CASRN is 12239-34-8)
12000-49-6 Amaranth Dye (primary CASRN is 915-67-3)
87714-25-8 Acetamide, N-(5-(dipropylamino)-2-(2-(5-(ethylthio)-1,3,4-thiadiazol-2-yl)diazenyl)phenyl)- (primary CASRN is 63134-15-6)
12270-45-0 Propanenitrile, 3-((4-(2-(2,6-dibromo-4-nitrophenyl)diazenyl)phenyl)ethylamino)- (primary CASRN is 55281-26-0)
8005-77-4 C.I. Basic Brown 1
17011-51-7 Ethanesulfonic acid, 2,2'-((3,3'-dimethoxy(1,1'-biphenyl)-4,4'-diyl)bis(1-methyl-2-triazene-3,1-diyl))bis-, sodium salt (1:2)
3841-14-3 C.I. Direct Blue 1 C.I. 24410 C34H28N6O16S4
117-32-8 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-[[4'-[(4-hydroxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-
65152-14-9 1,6-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(1-amino-4-sulfo-2-naphthalenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, trisodium salt
65152-15-0 1,7-Naphthalenedisulfonic acid, 4-amino-3-[[4'-[(1-amino-4-sulfo-2-naphthalenyl)azo]- 3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-, trisodium salt
66418-18-6 Cuprate(4-), [.mu.-[3-[[3,3'-dihydroxy-4'-[(2-hydroxy-3,6-disulfo-1- naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-4-hydroxy-2,7-naphthalene disulfonato(8-)]]di-, tetrasodium
67893-48-5 Benzoic acid, 5-[[4'-[(2,4-diamino-5-sulfophenyl) azo]-3,3'-dimethyl[1,1'-biphenyl]-4- yl]azo]-2-hydroxy-, disodium salt
68084-21-9 1,3-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-6-[[4'-[(2-hydroxy-3,6-disulfo-1- naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-, tetrasodium salt
68084-23-1 1,3-Naphthalenedisulfonic acid, 4-amino-6-[[4'-[(1,8-dihydroxy-3,6-disulfo-2- naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-,tetrasodium salt
70632-09-6 Benzoic acid, 5-[[4'-[[2,6-diamino-3-[(4-sulfophenyl) azo]phenyl]azo]-3,3'-dimethyl [1,1'- biphenyl]-4-yl]azo]-2-hydroxy-, dilithium salt
1934-24-3 Sodium 3-(5-hydroxy-3-methyl-1-phenylpyrazol-4-ylazo)-5-chloro-2-hydroxybenzenesulphonate
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