Industrial potassium nitrate is mainly used in fine chemical industry, metal heat treatment, special glass and cigarette paper, and also used as catalyst and mineral processing agent. As well as black powder, matches, fuses, wick, tobacco, drugs, chemical reagents, catalysts, ceramic glaze, glass manufacturing and metallurgical industries.

Molten salt potassium nitrate is widely used in the field of new energy, mainly as a heat transfer medium, energy storage material and in solar photothermal power generation. 

Widely used in semiconductor chip technology, synthesis of bromide chemical raw materials, synthesis of sedatives, anesthetics and other medical supplies. It is an intermediate of traditional Chinese medicine for synthesizing medicine and pesticide products.

Widely used in the manufacture of chemicals, as well as papermaking, aluminum smelting, tungsten smelting, rayon, rayon and soap manufacturing. Dyes, plastics, pharmaceuticals and organic intermediates, water electrolysis, water treatment. In the production of inorganic salts, it is used to prepare borax, chromium salt, manganate, phosphate and caustic soda.

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