Einecs 281-460-1

Tetrasodium 5-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)-8-((4-((4-((6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)phenyl)amino)-3-sulphonatophenyl)azo)naphthalene-2-sulphonate

tetrasodium 5-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-8-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]phenyl]amino]-3-sulphonatophenyl]azo]naphthalene-2-sulphonate