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dongli development zone,Tianjin,Tianjin,China China
ITEM I II III IV V VI VII Fe 10ppmmax 20ppmmax 30ppmmax 50ppmmax 80ppmmax 150ppmmax 1500ppmmax Na2S 60%min. 60%min. 60%min. 60%min 60%min. 60%min. 60
Product description: sodium hydrosulphide: The chemical compound with the formula NaHS. A useful reagent for the synthesis of organic and inorgani
Category: Inorganic chemicals barium sulphate CAS NO: 7727-43-7 EC NO: 231-784-4 Molecular Formula: BaSO4 Molecular Weight: 233.3907
連絡先担当者 Ms. betty zhang
住所 dongli development zone, Tianjin, Tianjin
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