Einecs 280-264-3

4-hydroxy-7-[[[[5-hydroxy-6-[(o-tolyl)azo]-7-sulpho-2-naphthyl]amino]carbonyl]amino]-3-[(2-methyl-4-sulphophenyl)azo]naphthalene-2-sulphonic acid, sodium salt

4-Hydroxy-7-((((5-hydroxy-6-((o-tolyl)azo)-7-sulpho-2-naphthyl)amino)carbonyl)amino)-3-((2-methyl-4-sulphophenyl)azo)naphthalene-2-sulphonic acid, sodium salt

2-Naphthalenesulfonic acid, 4-hydroxy-7-[[[[5-hydroxy- 6-[(2-methylphenyl)azo]-7-sulfo-2-naphthalenyl]amino ]carbonyl]amino]-3-[(2-methyl-4-sulfophenyl)az o]-, sodium salt