Einecs 287-585-8

6-amino-5-[(2,5-dichloro-4-sulphophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid, sodium salt

6-Amino-5-[(2,5-dichloro-4-sulfophenyl)azo]-4-hydroxy-2-naphthalenesulfonic acid/sodium,(1:x) salt