Synonyms: Benzoicacid, 2-hydroxy-5-[[4'-[[4-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-2,5-dimethylphenyl]azo][1,1'-biphenyl]-4-yl]azo]-, disodium salt (9CI);Salicylic acid, 5-[[4'-[[4-[(7-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-2,5-xylyl]azo]-4-biphenylyl]azo]-, disodium salt (8CI); C.I.31795; Crumpsall Direct Fast Brown O