80448-88-0 Cuprate(4-), (mu-((7,7'-((6-(phenylamino)-1,3,5-triazine-2,4-diyl)diimino)bis(3-((3-chloro-2-(hydroxy-kappaO)-5-sulfophenyl)azo-kappaN1)-4-(hydroxy-kappaO)-2-naphthalenesulfonato))(8-)))di-, tetrasodium