Main Uses: As pharmaceutical raw material, pesticide and dye intermediate, and water treatment industry. In medicine, it is mainly used in the production of diabetes treatment drugs and sulfa drugs. It can also be used to extract guanidine salt products, thiourea, nitrocellulose stabilizer, rubber vulcanization accelerator, steel surface hardener, printing and dyeing fixing agent, adhesive, synthetic detergent, compound fertilizer and decolorizing flocculant, etc.