Ammonium chloride Molecular formula: NH4Cl CAS: 12125-02-9 Appearance: White crystal powder

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