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- Contact Person : Ms. Li Julia
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Ammonium chloride
1. Molecular formula: NH4Cl 2. CAS: 12125-02-9 3. Properties: Colorless crystalline or white crystalloid powder. 337.8 1.53, relative density sublimation and decomposed into ammonia and hydrogen. Easily soluble in water, soluble in alcohol. 4. Use: Analytics reagents, such as configuration ammonia chloride buffer solution. - asvvbhelectrochemical analysis. Used for emission spectrometry with arc stabilizer. Atomic absorption spectrometry with interference inhibitors.
5. Specifications:
Appearance: White crystal powder
Test item | Specification | |
Reagent grade | Pharmaceutical grade | |
Appearance | Conform | Conform |
Assay [NH4Cl] /% | ≥ 99.5 | ≥ 98.5 |
Clarify degrees test | Conform | Conform |
PH | 4.5-5.5 | 4.5-5.5 |
Water insoluble/% | ≤ 0.005 | ≤ 0.01 |
Alexa peace-loving scraps /% | ≤ 0.02 | ≤ 0.05 |
Sulfate (SO4) /% | ≤ 0.005 | ≤ 0.005 |
Phosphate (PO4) /% | ≤ 0.000 5 | ≤ 0.001 |
Sodium (Na) /% | ≤ 0.005 |
|
Magnesium (Mg) /% | ≤ 0.001 | ≤ 0.002 |
Potassium(K) /% | ≤ 0.005 |
|
Calcium (Ca) /% | ≤ 0.001 | ≤ 0.002 |
Iron (Fe)/% | ≤ 0.0005 | ≤ 0.001 |
Ammonium chloride