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Molecular formula: KH2PO4
Molecular weight: 136.09
Standard executed: HG2321-1992 (technical grade)
Q74465717-12(food grade)
CAS Number: 7778-77-0
Properties:
White or colorless crystal, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6¡æ , and PH value of 1% solution is 4.5.
Uses:
Used to manufacture metaphosphate in medical or food industry. Used as a high effective K and P compound fertilizer. It contains totally 86% 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 contents % ¡Ý |
99.0 |
99.0 |
|
2 |
P2O5 % ¡Ý |
51.50 |
51.50 |
|
3 |
Potassium oxide (K2O) % ¡Ý |
34.0 |
34.0 |
|
4 |
PH value of 1% solution |
4.3-4.7 |
4.3-4.7 |
|
5 |
Moisture % ¡Ü |
0.20 |
0.20 |
|
6 |
Heavy metal, as Pb % ¡Ü |
|
0.001 |
|
7 |
Arsenic, as As % ¡Ü |
|
0.0003 |
|
8 |
Fluoride as F % ¡Ü |
|
0.005 |
|
9 |
Water insoluble % ¡Ü |
0.20 |
0.10 | |
