72139-11-8 Cuprate(4-), (mu-(3-((2,5-di(hydroxy-kappaO)-6-((2-(hydroxy-kappaO)-5-sulfo-3-((2,5,6-trichloro-4-pyrimidinyl)amino)phenyl)azo-kappaN1)-8-sulfo-1-naphthalenyl)azo-kappaN1)-4-(hydroxy-kappaO)-1,7-naphthalenedisulfonato(8-)))di-, tetrasodium EINECS 276-367-8 Tetrasodium (mu-(3-((2,5-dihydroxy-6-((2-hydroxy-5-sulpho-3-((2,5,6-trichloro-4-pyrimidinyl)amino)phenyl)azo)-8-sulpho-1-naphthyl)azo)-4-hydroxynaphthalene-1,7-disulphonato(8-)))dicuprate(4-)