52499-86-2

Einecs 257-967-9 Trisodium 5-amino-3-((4-((4-((6(or 7)-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)phenyl)azo)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonate trisodium 5-amino-3-[[4-[[4-[[6(or 7)-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]phenyl]azo]phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate 2,7-Naphthalenedisulfonic acid, 5-amino-3-((4-((4-((6(or 7)-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)phenyl)azo)phenyl)azo)-4-hydroxy-, trisodium salt