| Synonyms |
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 |