Synonyms: | 1,3-Naphthalenedisulfonicacid,4-amino-6-[[4'-[(8-amino-1-hydroxy-3,6-disulfo-2-naphthalenyl)azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-5-hydroxy-,tetrasodium salt (9CI); 1,3-Naphthalenedisulfonic acid, 4-amino-6-[[4'-[(8-amino-1-hydroxy-3,6-disulfo-2-naphthyl)azo]-3,3'-dimethoxy-4-biphenylyl]azo]-5-hydroxy-,tetrasodium salt (7CI,8CI) |