PY 184 – bismuth vanadate yellow PY 184 – bismuth vanadate yellow Widely used in paints, inks, clothing, lacquers and many other common items Manufacturer/ product code: Kremer / 43910Chemical Description: bismuth vanadateColor: yellowColor Index: PY 184Date: — 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 )