Einecs 281-869-5

2-Naphthalenesulfonic acid, 4-hydroxy-7-5-hydroxy-6-(2-methyl-4-sulfophenyl)azo-7-sulfo-2-naphthalenylaminocarbonylamino-3-(phenylazo)-, trisodium salt

Trisodium 4-hydroxy-7-((((5-hydroxy-6-((2-methyl-4-sulphonatophenyl)azo)-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-(phenylazo)naphthalene-2-sulphonate

trisodium 4-hydroxy-7-[[[[5-hydroxy-6-[(2-methyl-4-sulphonatophenyl)azo]-7-sulphonato-2-naphthyl]amino]carbonyl]amino]-3-(phenylazo)naphthalene-2-sulphonate