PV 3 – gentian violet PV 3 – gentian violet It used to dye fabrics and paper and for printing and ballpoint inks Manufacturer/ product code: DimorChemical Description: synthetic triphenylmethane dyeColor: violetColor Index: PV 3Date: 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) FTIR Spectroscopy (non-invasive )