1. It can be used as raw materials to manufacture Dry cell and batteries, other ammonium salts, electroplating additives, and metal welding fluxes; 2. It is used as a dyeing auxiliary, as well as tin plating and galvanizing, tanning, medicine, candle making, Adhesive, chromizing and precision casting; 3. Used in medicine, Dry cell, textile printing and dyeing, and detergent; 4. Used as crop fertilizer, suitable for crops such as rice, wheat, cotton, hemp, vegetables, etc; 5. Used as an analytical reagent, such as preparing an ammonia ammonium chloride buffer solution. Used as a supporting electrolyte in electrochemical analysis. Used as an arc stabilizer for emission spectrum analysis, an interference inhibitor for atomic absorption spectrum analysis, and for testing the viscosity of synthetic fibers; 6. Medicinal ammonium chloride is used as an expectorant, diuretic, and expectorant; 7. Yeast feed (mainly used for beer brewing); Dough conditioner. Used in bread, biscuits, etc. Processing aids