   
Molecular Formula: NH4H2PO4
Executed Standard: HG/T 4133-2010
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 4.0~4.8.
Application: It is used as a high effective water soluble 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. It is also applied as a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher.
Packing and Storage: In 8kg, 9kg, 25kg or 50kg net bags. It should be stored at a cool, dry and well ventilated place.
Technical Specification:
|
Item
|
Index
|
|
Main content (as NH4H2PO4)
|
98.0% min
|
|
P2O5
|
60.8% min
|
|
N
|
11.8% min
|
|
pH value
|
4.0~4.8
|
|
Moisture
|
0.3 % max
|
|
|
0.1% max
|
|
