CAS No.: | 7778-77-0 |
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Formula: | K2hpo4 |
EINECS: | 231-834-5 |
Classification: | Inorganic Analytical Reagents |
Grade: | GR |
Content: | Standard |
Samples: |
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Customization: |
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Potassium phosphate dibasic K2HPO4 reagent grade dipotassium hydrogen phosphate
Molecular Formula: K2HPO4
CAS: 7758-11-4
Appearance:White crystal
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 |
Arse nic (As) /% |
≤0.0001 |
≤0.0003 |
Heavy metal (Pb)/% |
≤0.001 |
≤0.003 |
1. Packed in 25kg raft paper bags/ drums with inner plastic bags.
2. Delivery time: usually within 10 days after receiving payment.
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