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Molecular formula: (NH4)2HPO4
Molecular weight: 132.0
Standard executed: Q/74465717-9.1-2005(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 ¡æ , 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 :
|
No. |
Specifications |
Industrial Grade |
Food Grade |
|
1 |
Main content% ¡Ý |
98.0 |
98.0 |
|
2 |
Phosphorus pentoxide% ¡Ý |
53.0 |
53.0 |
|
3 |
Nitrogen, as N % ¡Ý |
20.8 |
20.8 |
|
4 |
PH value of 1% solution |
7.8-8.2 |
7.8-8.2 |
|
5 |
Moisture % ¡Ü |
0.2 |
0.2 |
|
6 |
Heavy metals, as Pb %¡Ü |
|
0.001 |
|
7 |
Arsenic, as As% ¡Ü |
|
0.0003 |
|
8 |
Fluoride as F% ¡Ü |
|
0.005 |
|
9 |
Water insoluble % ¡Ü |
0.10 |
0.10 | |
