Einecs 244-802-0

7-Amino-4-hydroxy-3-[(2-sulfophenyl)azo]-2-naphthalenesulfonic acid

2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-((2-sulfophenyl)azo)-

7-amino-4-hydroxy-3-[(2-sulphophenyl)azo]naphthalene-2-sulphonic acid

2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-3-(2-(2-sulfophenyl)diazenyl)-