Basic Yellow 57
Chemical name | : | 8-[(4-amino – 3 – nitrophenyl) azo] -7 – hydroxy – n,n,n trimethyl – 2 – naphthalenaminium chloride |
Cas registration | : | 68391 -32-2 |
Chemical formula | : | c19h20n5 o3 cl |
Molecular weight | : | 401. 5 gm/mole |
Application | : | hair color |