PV 19 – quinacridone violet PV 19 – quinacridone violet One of the most used organic pigments in industry and arts. Manufacturer/ product code: Kremer / 23402Chemical Description: quinacridoneColor: violetColor Index: PV 19Date: from 1974 Reflectance Spectroscopy (350-950 nm) Reflectance Spectroscopy (200-1250 nm) Reflectance Spectroscopy (950-1700 nm) XRF Spectroscopy Raman Spectroscopy (785 nm) Raman Spectroscopy (830 nm) Raman Spectroscopy (1064 nm) FTIR Spectroscopy (non-invasive )