
Potassium Dihydrogen Phosphate Formula KH2PO4 0-52-34 MKP Fertilizer
Product Name: Mono Potassium Phosphate, Potassium dihydrogen phosphate, KDP
Purity: 99%min
Appearance: White or Colorless Crystal Powder
Molecular formula: KH2PO4
Molecular weight:136.09
Solubility: Fully water soluble
Standard executed: HG/T 4511-2013 and GB 25561-2010 feed grade HG/T 2860-2011
Properities: white crystal. Relative density is 2.338,and melting point is 252.6 centigrade. It is slouble in water and inslouble in ethanol, and water solution shows acidity. It melts and become transparent liquid at 400 centigrade. After refrigerating, it becomes opaque potassium metaphosphate. It is easy to deliquesce.
MKP - Monopotassium phosphate, the most concentrated straight fertilizer containing Phosphorus.MKP is a high purity product, totally soluble in water and fast dissolving. It is the most concentrated straight fertilizer containing Phosphorus. With its low salt index could be applied in the system of drip irrigation, hydroponics, sprinkles, pivots, or foliar spray. MAP is a fertilizer apllied in univeral kinds of fertigation system.
Using Benefits
1. very low salt index and is free of Chlorine, Sodium and impurities. It is very safe for foliar applications or sprinkler irrigation.
2. exerts a buffering effect which tends to stabilize the pH.
3.most appropriate ratio of P:K for different stages: rooting, flowering, fruit set or
ripening and harvest, stages where lower level of Nitrogen is required.
ITEM | SPECIFICATION | TEST RESULTS |
KH2PO4 | 98% MIN | 99.00% |
PHOSPHORUS(as P2O5) | 51.50% MIN | 52.01% |
POTASSIUM(as K2O) | 34% MIN | 34.50% |
PH(1%water solution) | 4.4-4.8 | 4.3 |
MOISTURE | 0.2% MAX | 0.04% |
Water Insoluble Matter | 0.1% MAX | 0.08% |
Cl | 0.2% MAX | 0.03% |