... or colorless crystalsGRADEmedicine gradeMain applications:Industrial salt called "sodium chloride", very versatile in the industry, is one of ... in hydrochloric acid, caustic soda, soda ash, ammonium chloride, chlorine and other industrial salt as raw materials. ... is mainly used in producing anhydrous sodium carbonate,sodium hydrate,sodium metal, glauber salt, synthetic hydrochloric acid, , ...