Einecs 265-365-2

Tetrasodium 4-((1-hydroxy-6-((((5-hydroxy-6-((2-methyl-4-sulphonatophenyl)azo)-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-sulphonato-2-naphthyl)azo)benzoate

tetrasodium 4-[[1-hydroxy-6-[[[[5-hydroxy-6-[(2-methyl-4-sulphonatophenyl)azo]-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-sulphonato-2-naphthyl]azo]benzoate

4-[[1-Hydroxy-6-[[[[5-hydroxy-6-[[2-methyl-4-(sodiooxysulfonyl)phenyl]azo]-7-(sodiooxysulfonyl)-2-naphthalenyl]amino]carbonyl]amino]-3-(sodiooxysulfonyl)-2-naphthalenyl]azo]benzoic acid sodium salt