Customization: | Available |
---|---|
CAS No.: | 7647-14-5, 7647-14-5 |
Purity: | 99.8% |
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Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay (NaCl) /% | 99.5 | 99.5 |
PH | - | Conform |
Clarify degrees test | Conform | Conform |
Aqueous reaction | Conform | - |
Br /% | - | ≤0.01 |
Phosphate (PO4) /% | ≤0.001 | ≤0.0025 |
Sulfate(SO4) /% | ≤0.002 | ≤0.002 |
Nitrite (NO2) /% | - | Conform |
Arsenic (As) /% | ≤0.00005 | ≤0.00004 |
Iodine (I) /% | ≤0.002 | Conform |
Calcium (Ca) /% | ≤0.005 | Conform |
Aluminum (Al) /% | - | ≤0.00002 |
Iron (Fe) /% | ≤0.0002 | ≤0.0003 |
Potassium (K) /% | ≤0.02 | 0.02 |
magnesium (Mg) /% | ≤0.002 | ≤0.001 |
Barium(Ba) /% | ≤0.001 | Conform |
Magnesium and alkali /% | - | - |
Heavy metal (Pb) /% | ≤0.0005 | ≤0.0002 |
Nitrogen compounds (N) /% | ≤0.001 | - |
Dry weightlessness /% | ≤0.5 | ≤0.5 |
Ferrous cyanide /% | ≤0.0001 | Conform |
Water insoluble, /% | ≤0.005 | - |