The main ingredient of the product is Ca(H2PO4)2·H2O, using sulfuric acid chemical decomposition of apatite into ordinary superphosphate calcium, commonly known as SSP. The product can be used as base fertilizer, topdressing, seed fertilizer and compound fertilizer production raw material, 80% of which is soluble in water, water soluble and effective fertilizer, supply plant calcium, phosphorus, sulfur and other elements, has the effect of improving alkaline soil. When mixed with nitrogen fertilizer, the product can fix nitrogen and reduce nitrogen volatilization or loss.
According to the needs of users, ordinary superphosphate can be processed to produce powder and granular.