CAS No.: 7783-28-0 Molecular Formula(NH4)2.HPO4 Specification: 98.0%MIN Technical Grade PropertiesWhite granular crystal ApplicationAs a fire-prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. It contains totally 74% fertilizer elements, used as a basic raw material for N, P and K compound fertilizer.