Aromatic Azo- and Benzidine-Based Substances
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| Substances | Colour Index (C.I.) Information [1] | Empirical Data Availability [***] | Section 71 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chemical Abstracts Service Registry Number (CAS RN) | Domestic Substances List (DSL) Name | C.I. Generic Name(s) | C.I. Consti- tution Number(s) |
Other CASNo. Asso- ciated with C.I. name / number |
Physical-Chemical Properties | Ecolo- gical End- points |
Health End- points |
|||
| Water Solu- bility |
Log Kow | Mel- ting / Decom- posi- tion point |
||||||||
| 1103-38-4 | 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) | C.I.Pigment Red 49:1 | C.I.15630:1 | -- | X | -- | -- | X | X | Y |
| 2425-85-6 | 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]- | C.I.Pigment Red 3 | C.I.12120 | -- | -- | -- | X | X | X | Y |
| 2512-29-0 | Butanamide, 2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl- | C.I.Pigment Yellow 1 | C.I.11680 | -- | X | -- | -- | X | -- | Y |
| 2786-76-7 | 2-Naphthalenecarboxamide, 4-[[4-(aminocarbonyl)phenyl]azo]-N-(2-ethoxyphenyl)-3-hydroxy- | C.I.Pigment Red 170 | C.I.12475 | -- | X | X | X | X | -- | Y |
| 2814-77-9 | 2-Naphthalenol, 1-[(2-chloro-4-nitrophenyl)azo]- | C.I.Pigment Red 4 | C.I.12085 | -- | X | X | X | X | X | Y |
| 3468-63-1 | 2-Naphthalenol, 1-[(2,4-dinitrophenyl)azo]- | C.I.Pigment Orange 5 | C.I.12075 | -- | -- | -- | -- | -- | -- | Y |
| 5160-02-1 | Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, barium salt (2:1) | C.I.Pigment Red 53:1 | C.I.15585:1 | -- | X | X | X | X | X | Y |
| 6372-81-2 | Benzoic acid, 2-[(2-hydroxy-1-naphthalenyl)azo]-, barium salt (2:1) | C.I.Pigment Red 50:1, C.I.Pigment Red 50:2 | C.I.15500:1, C.I. 15500:2 | -- | -- | -- | -- | -- | -- | Y |
| 6407-74-5 | 3H-Pyrazol-3-one, 4-[(2-chlorophenyl)azo]-2,4-dihydro-5-methyl-2-phenyl- | C.I.Pigment Yellow 60 | C.I.12705 | -- | -- | -- | -- | -- | -- | Y |
| 6410-09-9 | 2-Naphthalenol, 1-[(2-nitrophenyl)azo]- | C.I.Pigment Orange 2 | C.I.12060 | -- | X | -- | -- | X | X | Y |
| 6410-13-5 | 2-Naphthalenol, 1-[(4-chloro-2-nitrophenyl)azo]- | C.I.Pigment Red 6 | C.I.12090 | -- | X | -- | X | X | X | Y |
| 6410-41-9 | 2-Naphthalenecarboxamide, N-(5-chloro-2,4-dimethoxyphenyl)-4-[[5-[(diethylamino)sulfonyl]-2-methoxyphenyl]azo]-3-hydroxy- | C.I.Pigment Red 5 | C.I.12490 | -- | X | X | X | -- | X | N |
| 6417-83-0 | 2-Naphthalenecarboxylic acid, 3-hydroxy-4-[(1-sulfo-2-naphthalenyl)azo]-, calcium salt (1:1) | C.I.Pigment Red 63:1 | C.I.15880:1 | -- | X | -- | -- | -- | -- | N |
| 6486-23-3 | Butanamide, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-chlorophenyl)-3-oxo- | C.I.Pigment Yellow 3 | C.I.11710 | -- | -- | -- | X | -- | X | N |
| 6535-46-2 | 2-Naphthalenecarboxamide, 3-hydroxy-N-(2-methylphenyl)-4-[(2,4,5-trichlorophenyl)azo]- | C.I.Pigment Red 112 | C.I.12370 | -- | X | X | X | X | X | N |
| 7023-61-2 | 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1) | C.I.Pigment Red 48:2 | C.I.15865:2 | -- | -- | -- | -- | -- | -- | Y |
| 12236-62-3 | Butanamide, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2,3-dihydro-2-oxo-1H-benzimidazol-5-yl)-3-oxo- | C.I.Pigment Orange 36 | C.I.11780 | -- | X | X | X | X | X | N |
| 12236-64-5 | 2-Naphthalenecarboxamide, N-[4-(acetylamino)phenyl]-4-[[5-(aminocarbonyl)-2-chlorophenyl]azo]-3-hydroxy- | C.I.Pigment Orange 38 | C.I.12367 | -- | -- | -- | -- | -- | -- | Y |
| 12238-31-2 | C.I.Pigment Red 52:2 | C.I.Pigment Red 52:2 | C.I. No: 15860:2 | -- | X | -- | X | X | -- | Y |
| 13515-40-7 | Butanamide, 2-[(4-chloro-2-nitrophenyl)azo]-N-(2-methoxyphenyl)-3-oxo- | C.I.Pigment Yellow 73 | C.I.11738 | -- | -- | -- | -- | -- | -- | N |
| 13824-00-5 | 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxyphenyl)-4-[(4-methylphenyl)azo]- | -- | -- | -- | -- | -- | -- | -- | -- | Y |
| 16403-84-2 | 2-Naphthalenecarboxamide, 4-[[5-(aminocarbonyl)-2-methylphenyl]azo]-3-hydroxy-N-phenyl- | C.I.Pigment Red 268 | C.I.12316 | -- | -- | -- | -- | -- | -- | Y |
| 17852-99-2 | 2-Naphthalenecarboxylic acid, 4-[(4-chloro-5-methyl-2-sulfophenyl)azo]-3-hydroxy-, calcium salt (1:1) | C.I.Pigment Red 52:1 | C.I.15860:1 | -- | -- | -- | -- | -- | -- | N |
| 17947-32-9 | 2-Naphthalenecarboxamide, 3-hydroxy-N-(4-methoxyphenyl)-4-(phenylazo)- | -- | -- | -- | X | -- | -- | X | -- | Y |
| 36968-27-1 | 2-Naphthalenecarboxamide, 4-[[4-(aminocarbonyl)phenyl]azo]-3-hydroxy-N-(2-methoxyphenyl)- | C.I.Pigment Red 266 | C.I.12474 | -- | X | X | X | -- | -- | N |
| 43035-18-3 | Benzenesulfonic acid, 4-[[3-[[2-hydroxy-3-[[(4-methoxyphenyl)amino]carbonyl]-1-naphthalenyl]azo]-4-methylbenzoyl]amino]-, calcium salt (2:1) | C.I.Pigment Red 247 | C.I.15915 | -- | X | X | -- | -- | -- | N |
| 49744-28-7 | 2-Naphthalenol, 1-[(4-methoxy-2-nitrophenyl)azo]- | -- | -- | -- | X | X | X | X | X | Y |
| 59487-23-9 | 2-Naphthalenecarboxamide, 4-[[5-[[[4-(aminocarbonyl)phenyl]amino]carbonyl]-2-methoxyphenyl]azo]-N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy- | C.I.Pigment Red 187 | C.I.12486 | -- | X | X | X | -- | -- | N |
| 71832-83-2 | 2-Naphthalenecarboxylic acid, 4-[(5-chloro-4-methyl-2-sulfophenyl)azo]-3-hydroxy-, magnesium salt (1:1) | C.I.Pigment Red 48:5, C.I.Pigment Red 83:1*2 | -- | -- | -- | -- | -- | -- | -- | N |
| 74336-60-0 | 9,10-Anthracenedione, 1-[(5,7-dichloro-1,9-dihydro-2-methyl-9-oxopyrazolo[5,1-b]quinazolin-3-yl)azo]- | C.I.Pigment Red 251 | C.I.12925 | -- | -- | -- | -- | -- | -- | N |
| 83249-60-9 | 1-Naphthalenesulfonic acid, 2-[(2-hydroxy-6-sulfo-1-naphthalenyl)azo]-, calcium salt (1:1) | -- | -- | -- | X | -- | X | X | -- | Y |
| 85005-63-6 | 2-Naphthalenecarboxamide, 4-[(2,4-dinitrophenyl)azo]-3-hydroxy-N-phenyl- | -- | -- | -- | X | X | X | -- | -- | N |
| 94199-57-2 | 2-Naphthalenecarboxamide, N-(2-ethoxyphenyl)-3-hydroxy-4-[(2-nitrophenyl)azo]- | -- | -- | -- | -- | -- | -- | -- | -- | N |
Notes and Legend
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