Chemical formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/62089823-7.1-2002
Properties: White granular crystal, relative density is 1.619, melting point is 155oC, soluble in water easily, insoluble in alcohol, turn into Monoammonium Phosphate by losing ammonium gradually when exposed in the air, pH value of 1% solution is 8.0
Application: As 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 (N+P2O5), used as a basic raw material for N, P and K compound fertilizer.
Packaging: 25kg/50kg/1000kg in plastic woven bag with PP lining. Stored in ventilated and dry place.
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|Iterms||Technical grade||Food grade|
|Nitrogen, as N||%≥||20.8||20.8|
|pH of 1% water solution||7.8-8.2||7.8-8.2|
|Heavy metal, as Pb||%≤||-||0.001|
|Arsenic, as As||%≤||-||0.0003|
|Fluoride ,as F||%≤||-||0.002|