The chemical formula of Ammonium Chloride is NH₄Cl. This substance is available in industrial grade with a purity of 99%. Other names for Ammonium Chloride include sal ammoniac, ammonium chloride, and chlorure ammonium.

Ammonium chloride is used in the electronics industry as an etchant in the production of printed circuit boards and to assist with soldering.

In agriculture, ammonium chloride serves as a nitrogen source in fertilizers, primarily for rice, wheat, and legumes.

In veterinary medicine, ammonium chloride is utilized to prevent urinary stones in goats, cattle, and sheep.

In the textile and leather industries, ammonium chloride is used in dyeing, tanning, and finishing processes for fabrics and cotton.

NH₄Cl is employed in electroplating processes.

When mixed with hydrated lime (calcium carbonate), ammonium chloride produces ammonia gas.

Ammonium chloride acts as a flux in the preparation of tin-coated metals.

Sal ammoniac is used in fireworks and the manufacture of explosives.

In the treatment of metabolic alkalosis, ammonium chloride is used as a systemic acidifying agent.

Ammonium chloride can be found in dishwashing detergents and in hygiene and cosmetic products (such as shampoos, hair dyes, and bleach).

The most significant use of ammonium chloride is as an electrolyte in dry cell batteries.

Sal ammoniac is also used as a leavening agent in formaldehyde-based adhesives.