HS编码：28323000 | 交易描述：Thiosulphate-SODIUM THIOSULPHATE (Ct.: Na2S2O3.5H2O) 99%min, used in wastewater treatment industry, 25 kg/bag.1080 bags, CAS code: 10102-17-7. Manufacturer: CHANGSHA WEICHUANG CHEMICAL CO.,LTD. 100% new product.