73287-47-5 Cuprate(3-), (mu-(3-((3,3'-di(hydroxy-kappaO)-4'-((1-(hydroxy-kappaO)-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo-kappaN1)(1,1'-biphenyl)-4-yl)azo-kappaN1)-4-(hydroxy-kappaO)-1,5-naphthalenedisulfonato(7-)))di-, trisodium EINECS 277-347-1 Trisodium (mu-(3-((4'-((6-anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3,3'-dihydroxy(1,1'-biphenyl)-4-yl)azo)-4-hydroxynaphthalene-1,5-disulphonato(7-)))dicuprate(3-)