... colorless crystals pass Origin:CHINA Uses: Pharmacy, fertilizer, printing and dyeing, leather, paints, porcelain, match, explosives, ... industrial production of fresh yeast, lactic acid, monosodium glutamate, salt, health care beverage, mineral water, sea crystal. In printing ... conductive salt; do feed additives; also used in industrial wastewater treatment, the wastewater sewage to coagulation and ...