亚洲永久在线宅男天堂

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      Welcome to the official website of Changshu Xinhua Chemical Co., Ltd.!

      Changshu Xinhua chemical co., ltd.

      常熟市新華化工有限公司

      Changshu Xinhua chemical co., ltd.

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      · Have a scientific enterprise management system · Is a high-tech enterprise in Jiangsu Province and Changshu Polymer New Material Industry Base

      Fluorosilicic Acid

      Molecular formula: H2SiF6
      Molecualr weight: 144.09
      Properties: Colorless, transparent and smoky liquid with penetrating odor; highly acidic; soluble in water and volatile; with disinfecting action; corrosive to glass, ceramics, lead and other metals; highly corrosive to human skin and harmful to people's respiratory organs; keep it in a container made of plastics.
      Usage: Mainly applied to the preparation of aluminium fluort(le, cryolite and sodium fluorosilicate.
      Content (H2SiF6): 34%
      Impurities:

      Dissociate acid(HF)

      ≤0.9%

      Sulfate(SO4)

      ≤0.1%

      Iron(Fe)

      ≤0.004%

      Heavy metal(Pb)

      ≤0.005%

      Dissociate(SiO2)

      ≤0.5%

      Packing: 25kg or 250kg plastic drum
      Caution at transportation: Corrosive; UN code: 1778; specified number of hazardous goods:91036; class of risk: 8.
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      亚洲永久在线宅男天堂
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