White crystal powder Ammonium chloride anhydrous AR 99.5%
Classification: Chloride | Type: Ammonium Chloride | CAS No.: 12125-02-9 |
Other Names: Ammonium chloride anhydrous | MF: NH4Cl | EINECS No.: 235-186-4 |
Place of Origin: Tianjin China (Mainland) | Grade Standard: Reagent Grade | Purity: 99.5% |
Appearance: white crystal powder | Application: chemical reagents | Brand Name: HFE |
Model Number: GR AR CP ACS |
ammonium chloride
Molecular Formula: NH4Cl
CAS: 12125-02-9
Appearance: white crystal powder
ammonium chloride
Properties:
Colorless crystalline or white crystalloid powder. 337.8 1.53, relative density °C sublimation and decomposed into ammonia and hydrogen. Easily soluble in water, soluble in alcohol.
Use:
Analytics reagents, such as configuration ammonia chloride buffer solution. - as the supporting electrolyte electrochemical analysis. Used for emission spectrometry with arc stabilizer. Atomic absorption spectrometry with interference inhibitors.
Details:
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 |
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