Phosphate Related Products
- Product
- Dipotassium Hydrogen Phosphate
Overview
Dipotassium hydrogen phosphate (DKP) is a white crystalline powder that is very soluble in water and gives a mildly alkaline solution. It supplies both potassium and phosphorus and is an effective buffering agent.
Also known as
DKP; Dipotassium phosphate; Potassium phosphate dibasic
CAS number
7758-11-4
Molecular formula
K2HPO4
Molecular weight
174.18
Specifications
| Test items | Specifications |
| Appearance | White crystalline powder |
| Content /% | ≥98.0 |
| Sulfate (as SO4) /% | ≤0.5 |
| As content /(mg/kg) | ≤3 |
| F content /(mg/kg) | ≤10 |
| Pb content /(mg/kg) | ≤2 |
| Water insoluble matter /% | ≤0.2 |
| pH (1%) | 9.0±0.4 |
Applications
- Buffering agent and pH regulator
- Nutrient in fermentation and culture media
- Corrosion inhibitor in antifreeze coolants
- Liquid fertilizers and specialty formulations
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.
