PY 32 – strontium yellow PY 32 – strontium yellow Used in oil paints in the late 19th and early 20th centuries Manufacturer/ product code: chemcraft CAS 7789-06-2Chemical Description: strontium chromateColor: yellowColor Index: PY 32Date: from 1830 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 )