
Phosphate Related Products
- Product
- Potassium Dihydrogen Phosphate
Overview
Potassium dihydrogen phosphate (MKP) is a white crystalline powder that dissolves readily in water to give a slightly acidic solution. It supplies both phosphorus and potassium and is widely used in agriculture and industry.
Also known as
MKP; Monopotassium phosphate; Potassium phosphate monobasic
CAS number
7778-77-0
Molecular formula
KH2PO4
Molecular weight
136.09
Specifications
| Test items | Specifications |
| Appearance | White crystalline powder |
| Content /% | ≥98.0 |
| Sulfate (as SO4) /% | ≤0.5 |
| Chloride /% | ≤0.01 |
| Fe content /(mg/kg) | ≤30 |
| Heavy metals (as Pb) /(mg/kg) | ≤10 |
| Water insoluble matter /% | ≤0.1 |
| pH | 3.0-5.0 |
Applications
- Water-soluble fertilizer (P and K source) for fertigation and foliar feeding
- Buffering agent and culture-medium nutrient
- Raw material for other potassium phosphates
- Industrial uses such as water treatment
Packaging
25 kg/bag (PE-lined); 1000 kg/jumbo bag.
Storage
Store in a dry, ventilated warehouse with the bags kept sealed, as the product absorbs moisture from the air.