(Tetraphenyl 29H,31H-phthalocyaninetetrasulphonato(2-)-N29,N30,N31,N32)copper 35745-23-4 Copper, (tetraphenyl 29H,31H-phthalocyanine-C,C,C,C-tetrasulfonato(2-)-N29,N30,N31,N32)- EINECS 252-708-6