| Synonyms |
5-Amino-3-((4-((4-((4-anilino-2-hydroxyphenyl)azo)phenyl)amino)phenyl)azo)-4-hydroxynaphthalene-2,7-disulphonic acid, sodium salt; 2,7-Naphthalenedisulfonic acid, 5-amino-4-hydroxy-3-((4-((4-((2-hydroxy-4-(phenylamino)phenyl)azo)phenyl)amino)phenyl)azo)-, sodium salt |