1. Potassium chloride is primarily used in the inorganic industry, where it can be used to produce various potassium salts.

2. Also used in the dye industry for the production of reactive dyes.

3. Used for manufacturing flame retardants for gun barrels or cannon barrels, heat treatment agents for steel, etc.

4. Muriate of potash can be used as potassium fertilizer in agriculture, serving as an anti-drought agent.

5. Food-grade potassium chloride can be used in food processing.