What is ammonium chloride crystals?

Ammonium chloride crystals are an inorganic compound with the chemical formula NH4Cl. They are colorless or white and have a salty taste. They are highly soluble in water and alcohol, and less soluble in acetone and ammonia.

Ammonium chloride crystals are commonly used in medicine as an expectorant, which helps to thin mucus and makes it easier to cough up. It is also used in dry cell batteries, in the textile industry as a dyeing assistant, in the manufacture of fire extinguishers, and as a flux in the production of zinc and tin.

Ammonium chloride crystals have a low toxicity, but can be irritating to the eyes and skin. They can also produce toxic fumes when heated, so care should be taken when handling them.