Photoresist Chemicals Cuprate(1-),[N,N’,N”-tris(carboxymethyl)-N,N,N’,N’,N”,N”-hexamethyl-C-sulfo-29H,31H-phthalocyanine-C,C,C-trimethanaminiumato(6-)-N29,N30,N31,N32]-,potassium (9CI) Cas:85283-48-3 Molecular Formula:C47H42 Cu N11 O9 S . K