(N,N'-Bis(3-ethoxypropyl)-29H,31H-phthalocyaninedisulphonamidato(2-)-N29,N30,N31,N32)copper 85410-17-9 Copper, (N,N'-bis(3-ethoxypropyl)-29H,31H-phthalocyanine-C,C-disulfonamidato(2-)-N29,N39,N31,N32)- EINECS 287-191-6