Customization: | Available |
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CAS No.: | 7758-11-4 |
Formula: | K2hpo4, K2hpo4-3H2O |
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1. Chemical Name: dipotassium phosphate
2. Molecular Formula: K2HPO4,K2HPO4• 3H2O
3. Molecular Weight: anhydrous: 174.18; trihydrate: 228.18
4. CAS: anhydrous: 7758-11-4; trihydrate: 16788-57-1
5. Character: It's colorless or white square crystal granule, easily deliquescent, alkaline, insoluble in ethanol. PH value is about 9 in 1% aqueous solution.
Name of index | GB 25561-2010 | FCC-V |
Dipotassium Phosphate K2HPO4 | 98 | 98 |
(on dried material) ≥% | ||
Water-insoluble ≤% | 0.2 | 0.2 |
Fluoride (as F) ≤% | 0.001 | 0.001 |
Loss on Drying ≤% | 2 | 2 |
Pb ≤% | 0.0002 | 0.0002 |
Heavy Metals (as Pb) ≤% | 0.001 | - |
PH | 8.6-9.4 | - |