PW 6 – anatase PW 6 – anatase This is the oldest version of titanium white which contained mostly anatase instead of rutile, as in current titanium white.Manufacturer/ product code: Werth-MetallChemical Description: titanium dioxideColor: whiteColor Index: PW 6Date: from 1920′ Reflectance Spectroscopy (350-950 nm) Reflectance Spectroscopy (200-1250 nm) Reflectance Spectroscopy (950-1700 nm) XRF Spectroscopy Raman Spectroscopy (532 nm) Raman Spectroscopy (785 nm) Raman Spectroscopy (830 nm) Raman Spectroscopy (1064 nm) FTIR Spectroscopy (non-invasive )