PY 159 – praseodymium yellow PY 159 – praseodymium yellow Created for the ceramic industry, it is also distributed for water colors Manufacturer/ product code: Kremer / 43230Chemical Description: zirconium praseodymium silicate Color: yellowColor Index: PY 159Date: — 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 )