[Synonyms]: Ammonium hydrogen phosphate; Diammonium phosphate
[Chemical formula]: （NH4）2HPO4
[Molecular weight]: 132.06
[Properties]: White granular crystal, relative density at 1.619, melting point at 155℃, easily soluble in water, insoluble in alcohol, PH value of 1% solution is 8.0.
[Uses]: 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, used as a basic raw material for N, P and K compound fertilizer.
Specifications
Techinical grade Food grade
AppearanceWhite crystals
Main content, as（NH4）2HPO4.min9899.0
Phosphorus pentoxide, as P2O5.min5353
Nitrogen, as N.min20.8 20.8
Water insoluble.max0.1 0.05
Moisture.max0.2 0.2
Fluoride, as F.max_0.005
Arsenic, as As.max_0.0003
Arsenic, as As.max_0.001
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