PV 55 – quinacridone purple PV 55 – quinacridone purple One of the most recent pigments Manufacturer/ product code: Kremer / 23730Chemical Description: unique crystal form from mixture of 2,9-dimethoxyquinacridone and 2,9-dichloroquinacridoneColor: violetColor Index: PV 55Date: from 2011 Reflectance Spectroscopy (350-950 nm) Reflectance Spectroscopy (200-1250 nm) Reflectance Spectroscopy (950-1700 nm) XRF Spectroscopy Raman Spectroscopy (532 nm) FTIR Spectroscopy (non-invasive )