DCP also known as calcium phosphate 2, Molecular Formula:CaHpO4.2H2O, Molecular weight:172.09,After drying with loose white powdery crystals or granules.Neutral products,the melting acid,water-soluble,hygroscopicity small,heated to 90℃ around gradually lose water of crystallization.It is the feed preparation of raw materials.Animal right to supplement calcium needs.Coarse its products more applicable to the preparation hens,ducks feed,concentrate feed and premix.