Product introduction. The main chemical components are P2O5≥ 28%, MgO between 1.5%-2.5%, R2O3<2%, SiO2<12%. The product belongs to the carbonate type and has good reaction activity. It has a relatively low content of sesquioxide and a high water-soluble phosphorus content. The arsenic content is below 20 ppm, and the levels of heavy metals such as lead, mercury, and chromium are less than 10 ppm. Product application: It is suitable for the production of monocalcium phosphate, dicalcium phosphate, and Monoammonium phosphate(MAP)....