Synonyms: | 2,7-Naphthalenedisulfonic acid, 5-amino-3-4-4-(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo-2-methylphenylazophenylazo-4-hydroxy-, lithium sodium salt;Lithium sodium 5-amino-3-[[4-[[4-[(8-amino-1-hydroxy-3,6-disulfo-2-naphthenyl)azo]-2-methylphenyl]azo]phenyl]azo]-4-hydroxy- 2,7-naphthalene disulfonate;tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene |