Red 166 High-Performance Pigments belong to the category of High-Performance Pigments having CAS number 3905-19-9. The synonyms of Red 166 High Performance Pigments are Permanent Scarlet R, Cromophtal Scarlet, Pigment Red R, Micranyl Scarlet, Cromophtal Scarlet RN, Unisperse Scarlet. The molecular weight of Red 166 High-Performance Pigments is 794.47 g/mol and the molecular formula is C40H24Cl4N6O4. The color index number is 20730. The physical appearance of Red 166 High-Performance Pigments is Yellow Red.