1. Cerium sulfide is a yellow phase inorganic pigment of red powdery substance. Cerium is one of 17 important elements contained in rare earth. Cerium sulfide was successfully developed into pigment by Rhodia Company of France in 1996 and widely used in many coloring fields. 2. Cerium sulfide series pigments have strong coloring power, bright color, good temperature resistance, light resistance, weather resistance, excellent hiding power and no migration. It is an excellent substitute for heavy metal inorganic pigments such as cadmium red, which meets the health standards of the European Union and relevant countries, and has passed the testing standards of rosh, fda of the United States and flgb of Germany. 3. Collet cerium sulfide has strong hiding power, opacity, high light color fastness and high environmental protection.