Synonyms: | 1,6-Naphthalenedisulfonicacid,7-[[4'-[(6-anilino-1-hydroxy-3-sulfo-2-naphthyl)azo]-3,3'-dimethyl-4-biphenylyl]azo]-8-hydroxy-,trisodium salt (8CI); 1,6-Naphthalenedisulfonic acid,8-hydroxy-7-[[4'-[[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]-,trisodium salt (9CI); Brilliant Congo Blue; Brilliant Congo Blue RRW; C.I.23745 |