Project Description
Potassium Hydrogen Phosphate
Synonyms: Dibasic potassium phosphate; Potassium phosphate dibasic; Dibasic potassium phosphate; Dipotassium phosphate; Dipotassium monophosphate; Dipotassium orthophosphate; Secondary potassium phosphate; DKP
Molecular Formula: K2HPO4; K2HPO4.3H2O
Molecular Weight: 174.17; 228.22
CAS Number: 7758-11-4; 16788-57-1
INS No. E340 (ii)
EINECS Number: 231-834-5
Properties: Potassium hydrogen Phosphate is easily soluble in water and slightly soluble in alcohol. Strong absorption of moisture.
Potassium hydrogen Phosphate Trihydrate (K2HPO4.3H2O) Specifications:
| ITEM | SPEC | TEST RESULT |
|---|---|---|
| MAIN CONTENT (K2HPO4·3H2O) | ≥99% | 99.19% |
| pH value（50g/L，25℃） | 8.9%~9.4% | 9.14% |
| INSOLUBLE MATTER IN WATER | ≤ 0.01% | 0.004% |
| Cl | ≤0.002% | <0.002% |
| SO4 | ≤0.01% | <0.01% |
| NO3 | ≤0.001% | <0.001% |
| Na | ≤0.05% | <0.05% |
| Mg | ≤0.001% | <0.001% |
| Fe | ≤0.001% | <0.001% |
| As | ≤0.0001% | <0.0001% |
| Pb | ≤0.001% | <0.001% |
Potassium hydrogen Phosphate Anhydrous (K2HPO4) Specifications:
| Item | Tech Grade | Food Grade |
|---|---|---|
| Appearance | White powder | White powder |
| Main contents | 98.0% Min | 98.0% Min |
| Phophorus pentoxide P2O5 | 40.0% Min | 40.0% Min |
| K2O | 53.0% Min | 53.0% Min |
| PH value | 8.6-9.4 | 8.6-9.4 |
| Water insoluble matter | 0.3% Max | 0.1% Max |
| Fluoride, as F | 0.003 % Max | 0.001 % Max |
| Heavy metals,as Pb | 0.01%Max | 0.001 % Max |
| Arsenic ,as As | 0.002%Max | 0.0003 % Max |
| Chlorides,as Cl- | 0.05%Max | 0.05% Max |
Application:
Potassium hydrogen Phosphate (DKP) food grade has various applications in the food industry:
1. Food Additive: DKP is a food additive functioning as a pH regulator, buffering agent, and emulsifier. It helps maintain food products’ desired acidity or alkalinity, stabilize flavors, and prevent ingredient separation.
2. Baked Goods: DKP is employed as a leavening agent in baking powders, aiding in dough or batter rising and creating a lighter texture in baked goods.
3. Meat Processing: DKP can be used as a phosphate-based food additive in meat and poultry products. It enhances water retention, improves texture, and extends the shelf life of processed meats.
4. Emulsifier and Stabilizer: DKP acts as an emulsifier and stabilizer in food products such as creams, dressings, and sauces. It helps to blend oil and water-based ingredients, ensuring uniformity and stability.
Potassium hydrogen Phosphate (DKP) tech grade can be used in the following application:
1. Fertilizers: DKP is a source of potassium and phosphorus in agricultural fertilizers. It provides essential nutrients for plant growth and particularly benefits crops requiring higher potassium and phosphorus levels.
2. Water Treatment: DKP is a buffering agent and pH adjuster in water treatment processes. It helps maintain the desired pH levels, prevent corrosion, and optimize water treatment efficiency.
3. Industrial Applications: DKP tech grade finds applications in various industrial processes, including:
– pH Regulation: DKP is used as a pH regulator and buffering agent in various chemical processes, including pharmaceutical manufacturing, cosmetics, and personal care products.
– Analytical Chemistry: DKP can be used as a reagent in analytical chemistry methods and laboratory experiments.
– Metal Cleaning and Descaling: DKP acts as a cleaning and descaling agent in metal treatment, electroplating, and industrial equipment maintenance.
For more details on purchasing, please read 7 Things You Need To Know When Purchasing Dipotassium Phosphate
Packing: In PP+PE bags of 25kgs net each, we can provide packages according to the customer’s requirement.
Storage: Store at a cool, dry, and well-ventilated place.
Shelf life: 24 months.
Support: Dipotassium phosphate – Material Safety Data Sheet (MSDS).
