Potassium Phosphate Monobasic 7778-77-0 KALII DIHYDROGENOPHOSPHAS;BUFFER CONCENTRATE II FROM POTASSIUM DIHYDROGEN PHOSPHATE;kdp;monopotassiumdihydrogenphosphate;monopotassiumorthophosphate;phosphatemonobasiquedepotassium;Phosphoricacid(H3PO
Molecular formula: KH2PO4
Property: White or colorless crystal, relative density 2.338, melting point 252.6 °C, easily soluble in water.
Packing and photo: Packing with woven bag lined with polyethylene bag.
Executive standard: HG 2321-1992
Quality standard:
Item |
Industry |
Agriculture |
||
First-class |
Qualified |
First-class |
Qualified |
|
Potassium Phosphate Monobasic (KH2PO4) (Calculated by dry basis),w/% ≥ |
98.0 |
97.0 |
96.0 |
92.0 |
Moisture ≤ |
2.5 |
3.0 |
4.0 |
5.0 |
pH value |
4.3-4.7 |
|||
Content of sater insoluble matter ≤ |
0.2 |
0.5 |
- |
|
Chloride (Cl) content ≤ |
0.20 |
- |
||
Iron (Fe) content ≤ |
0.003 |
- |
- |
|
Arsenic (As) content ≤ |
0.005 |
|||
Heavy metal (Calculated by Pb) content ≤ |
0.005 |
|||
Potassium oxide (K2OCalculated by dry basis) content ≥ |
33.9 |
33.5 |
33.2 |
31.8 |
Usage: Used as high efficient compound fertilizer in agriculture, it is the basic raw material for the preparation of N, P, K ternary compound fertilizer.
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