trisodium 5-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-8-[[4-(phenylazo)-7-sulphonatonaphthyl]azo]naphthalene-2-sulphonate
CAS No. 6406-87-7
trisodium 5-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-8-[[4-(phenylazo)-7-sulphonatonaphthyl]azo]naphthalene-2-sulphonate;2-Naphthalenesulfonic acid, 5-[(7-amino-1-hydroxy-3-sulfo- 2-naphthalenyl)azo]-8-[[4-(phenylazo)-7-sulfo -1-naphthalenyl]azo]-