84989-55-9 Cuprate(3-), (8-hydroxy-7-((3'-hydroxy-4'-((1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl)azo)-3-methoxy(1,1'-biphenyl)-4-yl)azo)-1,6-naphthalenedisulfonato(5-))-, trisodium EINECS 284-944-0 Trisodium (7-((4'-((6-anilino-1-hydroxy-3-sulpho-2-naphthyl)azo)-3'-hydroxy-3-methoxy(1,1'-biphenyl)-4-yl)azo)-8-hydroxynaphthalene-1,6-disulphonato(5-))cuprate(3-)