67340-41-4 73495-36-0 Barium (29H,31H-phthalocyaninedisulphonato(4-)-N29,N30,N31,N32)cuprate(2-) Copper phthalocyanine disulfonic acid, barium salt Cuprate(2-), (29H,31H-phthalocyanine-C,C-disulfonato(4-)-kappaN29,kappaN30,kappaN31,kappaN32)-, barium (1:1) EINECS 266-653-0