83221-55-0

Einecs 280-233-4 2-Naphthalenesulfonicacid, 5,5'-[carbonylbis[imino(5-methoxy-2-sulfo-4,1-phenylene)azo]]bis[6-amino-4-hydroxy-,potassium sodium salt (9CI) potassium sodium dihydrogen 5,5'-[carbonylbis[imino(5-methoxy-2-sulphonato-4,1-phenylene)azo]]bis[6-amino-4-hydroxynaphthalene-2-sulphonate] Potassium sodium dihydrogen 5,5'-(carbonylbis(imino(5-methoxy-2-sulphonato-4,1-phenylene)azo))bis(6-amino-4-hydroxynaphthalene-2-sulphonate)