1. Chemical Name:  ammonium chloride

2. Molecular Formula:  NH4Cl

3. Molecular Weight:   53.49

4. CAS:  12125-02-9

5. EINECS:  235-186-4

6. Expiration:  24 months (used within the period of validity)

7. Character:  It is colorless cubic crystal or white crystal, tasting salty, cool and slightly bitter. It has low hygroscopicity, soluble in water, soluble in liquid ammonia, slightly soluble in alcohol, insoluble in acetone and ether. The relative density is 1.527, boiling point is 520℃. The aqueous solution is alkaline, and the acidity is enhanced when heated.

8. Usage: It can be used in medicine, medicinal ammonium chloride is used as expectorant and diuretic; It is also used as analytical reagent, dyeing aid, separation and precipitation of ions, preparation of buffer solution, determination of uric acid, refrigerant. Medicinal grades are used as expectorants and auxiliary diuretics. It is used for expectoration, diuresis, metabolic alkalosis and acidified urine, for the production of batteries and fluorescent powder.

9. Storage & Transportation:   It should be stored in a cool, ventilated, dry and clean warehouse. Avoid mixing with acid, alkaline and poisonous substances during storage and transportation. Protect the material from the sun, rain and moisture during transportation. Carefully load and unload in case of crash.