4-amino-6-[(2,5-disulphophenyl)azo]-3-[[2-(ethylsulphonyl)benzothiazol-6-yl]azo]-5-hydroxynaphthalene-2,7-disulphonic acid, potassium sodium salt

CAS No: 83400-05-9

amino,disulphophenyl,ethylsulphonyl,benzothiazol,hydroxynaphthalene,disulphonic,potassium,sodium