Division 21 Azo dyes
United Kingdom
Azo dyes shall not be used that may cleave to any one of the following aromatic amines:
| 4-aminodiphenyl | (92-67-1) |
| Benzidine | (92-87-5) |
| 4-chloro-o-toluidine | (95-69-2) |
| 2-naphthylamine | (91-59-8) |
| o-amino-azotoluene | (97-56-3) |
| 2-amino-4-nitrotoluene | (99-55-8) |
| p-chloroaniline | (106-47-8) |
| 2,4-diaminoanisol | (615-05-4) |
| 4,4'-diaminodiphenylmethane | (101-77-9) |
| 3,3'-dichlorobenzidine | (91-94-1) |
| 3,3'-dimethoxybenzidine | (119-90-4) |
| 3,3'-dimethylbenzidine | (119-93-7) |
| 3,3'-dimethyl-4,4'-diaminodiphenylmethane | (838-88-0) |
| p-cresidine | (120-71-8) |
| 4,4'-methylene-bis-(2-chloraniline) | (101-14-4) |
| 4,4'-oxydianiline | (101-80-4) |
| 4,4'-thiodianiline | (139-65-1) |
| o-toluidine | (95-53-4) |
| 2,4-diaminotoluene | (95-80-7) |
| 2,4,5-trimethylaniline | (137-17-7) |
| 4-aminoazobenzene | (60-09-3) |
| o-anisidine | (90-04-0) |