Sodium cyanide is a compound consisting of hydrogen cyanide(HCN) and caustic soda (NaOH). It is produced in the from of pure white briquette through the refining and crystallizing processes. Although very useful in several industries, sodium cyanide is a highly toxic material which need to be dealt with great care in the whole process of sale and usage to be used with malicious intent. The government defined sodium cyanide as a "strategic material" as per the Foreign Trade Qct, controlling the export of sodium cyanide as mandated by law. Tongshu Petrochemical's sodium cyanide enjoy good reputation at home and abroad. We attribute our success to the upgraded products we come up with through continuous R&D efforts and facilities investment. To ensure safe use of the products, Tongshu Petrochemical provides customers with the necessary technology, safety materials and training, PR materials, etc.