As a fire-prevention agent for fabric, timber and paper. It is mainly used as a fireproof agent for wood, paper, and fabrics, as well as an additive for fireproof coatings. It is also a raw material for producing highly polymerized ammonium polyphosphate. 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.
For food grade it is mainly used as a fermentation agent, nourishment, and so on.

