... Used in the treatment of acidemia .Third, Used for analysis reagent, also used in inorganic synthesis and ... of the pharmaceutical industry. Also can be used for film production, tanning, mineral processing, smelting, metal ... etc.Sixth, Injection with carbon alkali balance medicine. Used in food, medicine, film, tanning, dressing, metallurgy, fiber, rubber ... slowly when exposd to moist air. BAKING SODA