(29H,31H-Phthalocyanine-2,9,16,23-tetrasulphonyl tetrachloridato(2-)-N29,N30,N31,N32)copper 14126-50-2 25360-62-7 26950-07-2 28802-09-7 Copper, (29H,31H-phthalocyanine-2,9,16,23-tetrasulfonyl tetrachloridato(2-)-kappaN29,kappaN30,kappaN31,kappaN32)-, (SP-4-1)- EINECS 249-234-7 Phthalocyaninetetrasulfonyl chloride, copper(II) complex