PR 176 – benzimidazolone carmine PR 176 – benzimidazolone carmine An extremely stable pigments, for this reason, also used in toys and food-contact objects Manufacturer/ product code: Kremer / 23403Chemical Description: benzimidazoloneColor: redColor Index: PR 176Date: 1960 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) FTIR Spectroscopy (non-invasive )