(29H,31H-Phthalocyaninedisulphonyl dichloridato(2-)-N29,N30,N31,N32)copper 30644-11-2 Copper, (29H,31H-phthalocyanine-C,C-disulfonyl dichloridato(2-)-kappaN29,kappaN30,kappaN31,kappaN32)- EINECS 250-270-0 Phthalocyaninedisulfonyl chloride copper(II) complex