Dalian Zhongteng Trade Co., Ltd is a Dalian Zhongteng Trade CO., LTD based in Tianjin , China. Dalian Zhongteng Trade Co., Ltd is a member of exporthub.com since May, 2011. Our business is related to Chemicals industry and we specifically deal in chemical products. Please find our product details below:Sell Sodium SulfideProduct: sodium sulphideContent: 60% minAppearance: red and yellow flakesProperties: Yellow solid, corrosive, hygroscopic, easily soluble in water. Aqueous solution appears alkali.Packaging: 25kg grey webbing bag lined with plastic film.Implementation of the standards: GB10500-89 Sodium carbonate content% d 3.0 Water insoluble content% d 0.20Sell Aluminum SulphateAluminum sulfate is an industrial chemical used as a flocculating agent in the purification of drinking water and waste water treatment plants, and also in paper manufacturing.Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.