Detailed Product Description

Molecular formula: NH4H2PO4
Molecular weight: 115.0
Properties:
White granular crystal; relative density at 1.803g/cm3, melting point at 190 , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Guaranteed Technical Specifications
Specifications Industrial Grade Food Grade
Appearance White granular crystal
Main contents %≥ 98.0 98.0
P2O5 %≥ 61.0 61.0
N %≥ 11.8 11.8
PH value(1% water solution) 4.4-4.8 4.4-4.8
Water insoluble %≤ 0.1 0.1
Fluoride, as F %≤ 0.002
Heavy metals,as Pb %≤ 0.001
Arsenic ,as As %≤ 0.0003

Uses:
As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. 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. Its total nourishment (N+P2O5 ) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
In 25kg net bage, store at a cool, dry and well ventilated place.