90341-66-5 Cuprate(4-), (mu-((7,7'-((6-chloro-1,3,5-triazine-2,4-diyl)diimino)bis(4-hydroxy-3-((2-hydroxy-5-sulfophenyl)azo)-2-naphthalenesulfonato))(8-)))di-, sodium EINECS 291-098-6