Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/744657170-9.1-2005(technical grade)
                                 Q/74465717-9.2-2005(food grade)
CAS Number: 7783-28-0
Properties:
 White granular crystal, relative density at 1.619g/cm3, 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.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:

Specifications Industrial Grade Food Grade

Main content% ≥ 98.0         98.0

Phosphorus pentoxide% ≥ 53.0   53.0

Nitrogen,as N % ≥   20.8 20.8

PH value of 1% solution 7.8-8.2 7.8-8.2

Moisture% ≤   0.2            0.2

Heavy metals, as Pb% ≤       0.001

Arsenic, as As%  ≤        0.0003

Fluoride as F% ≤           0.005

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