dipotassium hydrogen phosphate molecular formula: K2HPO4.3H2O CAS: 16788-57-1 Appearance:White crystal
dipotassium hydrogen phosphate
Properties:
White crystalline or amorphous powder. Soluble in water, a micro alkaline solution. Soluble in alcohol. It has hygroscopic property. After burn into coke phosphate.
Use:
Used in pharmaceutical, fermentation, germiculture and manufacturing focal potassium phosphate, etc.
Details:
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay [K2HPO4]/% | ≥99.0 | ≥97.0 |
Clarify degrees test | Conform | Conform |
Water in soluble/% | ≤0.01 | ≤0.03 |
Chloride (Cl)/% | ≤0.002 | ≤0.005 |
Sulfate (SO4)/% | ≤0.01 | ≤0.03 |
Nitrate (NO3)/% | ≤0.001 | ≤0.003 |
Sodium (Na)/% | ≤0.05 | ≤0.10 |
Magnesium (Mg)/% | ≤0.001 | ≤0.001 |
Ferric (Fe)/% | ≤0.001 | ≤0.003 |
Arsenic (As) /% | ≤0.0001 | ≤0.0003 |
Heavy metal (Pb)/% | ≤0.001 | ≤0.003 |
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Dipotassium hydrogen phosphate trihydrate food grade
