Violet organic pigments don’t have too many types. Pigment violet can be applied in different applications, such as ink, paint and plastics. In paint and coating application,PV19, PV 23, PV29 are often used. In ink application,PV3, PV19, PV23 and PV27 are widely applied. For the plastic application, PV19, PV23 and PV 29 are largely used. All these pigment items are not used in large scale and has less demand than yellow and red pigments, but it is also not replaceable.