Often used in printing and dyeing industries mordant, glycerin, stearic acid esters of refined, straw products, metal grinds, bleaching precipitation agent of rare earth metals, dye, can make the rise. The metallurgical industry: used for rare earth metal precipitation etc. Organic synthesis separation: used for 2133 resin, electric jade powder, butadiene catalyst etc. Light industry: used in leather making, wood, aluminum, marble polishing, derusting, bleaching, divides dirty, etc. Printing and dyeing industry: used for instead of acetic acid, for quick pigment of the dye show color dyeing help dye. Pharmaceutical industry: minocycline, oxytetracycline base, stupid for benzodiazepines, borneol ect. Electronic industry: used in ceramic capacitor chemical raw materials, the preparation of the electronic equipment, the preparation of the cleaning liquid.