Synonyms: tetrasodium 8-hydroxy-7-[[4'-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]naphthalene-1,3,6-trisulphonate;8-Hydroxy-7-[[4'-[[1-hydroxy-6-phenylamino-3-sodiooxysulfonyl-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-1,3,6-naphthalenetrisulfonic acid trisodium salt;Einecs 285-712-1;Tetrasodium 8-hydroxy-7-((4'-((1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl)azo)-3,3'-dimethoxy(1,1'-biphenyl)-4-yl)azo)naphthalene-1,3,6-trisulphonate