Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/74465717-9.1-2005
CAS Number: 7783-28-0
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
For food grade it is mainly used as a fermentation agent, nourishment, and so on.
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
|ITEMS OF TEST||QUALITY STANDARDS||TEST RESULTS|
|Content ((NH4)2HPO4 ) %≥||98.0||98.8|
|Phosphorus pentoxide(P2O5)% ≥||53.0||53.2|
|Water insoluble % ≤||0.1||0.03|
|Nitrogen, as N % ≥||20.8||21.0|
|pH of 1% water solution||7.8-8.2||8.0|