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.
ITEMS | STANDARDs |
Appearance | White Crystal |
Main contents % | >= 99 |
P2O5 % | >= 53 |
N % | >= 20.8 |
Moisture % | =< 0.2 |
Water insoluble % | =< 0.1 |
PH of 1% water solution | 7.6-8.2 |
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