White Crystal Powder Dipotassium Phosphate, Food Grade 98%min DKP
Dipotassium phosphate is a kind of inorganic compound with chemical formula K2HPO4, which is white crystalline or non -fixed powder. It is easily soluble in water, slightly soluble in alcohol. It is mainly used as a corrosion agent for antifreeze, nutrients of antibiotic medium, phosphorus and potassium adjusters, feed additives, etc. of the fermentation industry. We sell dipotassium phosphate trihydrate and dipotassium phosphate anhydrous.
1. CAS: Anhydrous:7758-11-4 ; Trihydrate:16788-57-1
2. Molecular Weight: Anhydrous:174.18 ; Trihydrate:228.18
3. Molecular Formula: K2HPO4 ; K2HPO4· 3H2O
4. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer.
5. Usage: In food industry, dipotassium phosphate is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
6. Character: Dipotassium phosphate colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
7. Storage & Transportation: Dipotassium phosphate should be stored in a dry and ventilating warehouse. Be cautious to keep away from moisture and hot; unloaded with care, so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.
Item | DKP Trihydrate (Industrial Grade) | DKP Anhydrous (Industrial Grade) | DKP Trihydrate (Food Grade) | DKP Anhydrous (Food Grade) |
Main Content % | 98-99.49 | 98-98.3 | 98-99.61 | 98-99.75 |
Water Insoluble % | 0.04 | 0.09 | 0.03 | 0.03 |
PH Value (10g/l) | 9.15 | -- | 9.11 | 9.09 |
Arsenic (as As) | 0.01 | <0.0003 | <3 mg/kg | <0.0003 |
Fluorides (as F) | -- | <0.001 | 6.53 mg/kg | 0.0008 |
Lead(as Pb) | 0.005 | <0.0015 | <2 mg/kg | <0.001 |
Cl | 0.05 | -- | -- | -- |
Fe | 0.003 | -- | -- | -- |
Loss on drying | -- | 0.57 | 0.22 | -- |
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