Acidic Potassium Phosphate(AKP)
Chemical formula: KH5(PO4 )2 Molecular weight: 234 Property: White or colorless crystals, soluble in water easily, insoluble in organic solvent. Density is 2.338. Melting point is 252.6℃. Its aqueous solution is strongly acidic. It has low heat stability, and easily decomposed while be heated. Uses: Used as a new highly efficient fertilizers, suitable for alkaline soil, especially for where water is hard and with many calcium and magnesium ions, as drip irrigation fertilizer. Packing: Plastic woven bag. Net weight 25 Kg, 50Kg ,1000Kg , store at a cool, dry and well ventilated place.
Technical Specifications:
No. |
Specifications |
Tech grade |
1 |
Main content (KH2PO4), % ≥ |
98.0 |
2 |
K2O,% ≥
|
20 |
3 |
Moisture(H2O),% ≤ |
0.2 |
4 |
PH of 1% solution |
1.8-2.2 |
5 |
Phosphorus pentoxide,% ≥
|
60 |
6 |
Water insoluble,% ≤ |
0.1 |
7 |
Chloride, as CI, % ≤ |
0.009 |
8 |
Arsenic, as AS, % ≤
|
0.0005 |
9 |
Heavy metal, as Pb, % ≤ |
0.005 | |