2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3-((4-((2-oxo-1-((phenylamino)carbonyl)propyl)azo)phenyl)azo)-6-((4-sulfo-1-naphthalenyl)azo)-, trisodium salt 79135-92-5 EINECS 279-093-7 Trisodium 4-amino-5-hydroxy-3-((4-((2-oxo-1-((phenylamino)carbonyl)propyl)azo)phenyl)azo)-6-((4-sulphonato-1-naphthyl)azo)naphthalene-2,7-disulphonate