... assurance!! organic pigment violet 23,RL CAS:6358-30-1 (P.V 23) . organic pigment violet 23,CAS:6358-30-1 ... (P.V 23) Application: widely used in offset ink, solvent ink, ... and educational supplies, rubber and other industries coloring. Factory information:Enterprise covers an area of 28000 square meters, 13000 square meters ...