85269-44-9 EINECS 286-568-2 Potassium (N,N',N'',N'''-tetrakis(carboxymethyl)-N,N,N',N',N'',N'',N''',N'''-octamethylsulpho-29H,31H-phthalocyaninetetramethylammoniumato(7-)-N29,N30,N31,N32)cuprate(1-)