Uses: Hydrochloric acid is an important chemical raw material, mainly used in chemical, light industry, textile, petroleum, organic synthesis, water treatment and food industries. In the chemical industry, inorganic chlorine products such as barium chloride, zinc chloride, and calcium chloride are produced; organic chlorine products such as polyvinyl chloride, benzidine, and chlorosulphonic acid are produced. In the metallurgical industry, rust removal occurs due to wet smelting and steel cleaning.

Quality indicators: Implementation of GB 320-93 standard