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      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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      Potassium Fluoroborate

      Molecular formula: KBF4
      Molecualr weight: 125.90
      Properties: Whitegranule crystal, slightly dissolved in water, hot alcohol and ethanol, not dissolved in alkali solutions; decomposed by strong acidto be Boron Trifluoride; codissolved with carbonate of alkali metals to be fluoride and borate;melting point 530℃
      Specifications: (refer to the standard of business Q/HG 12-039-85, Shanghai)
      Content: ≥98%
      Impurities:

      Chloride(Cl)

      ≤0.1%

      Sulfate(SO4)

      ≤0.01%

      Iron(Fe)

      ≤0.03%

      Moisture

      ≤0.05%

      Lead(Pb)

      ≤0.01%

      Calcium(Ca)

      ≤0.05%

      Magnesium(Mg)

      ≤0.05%

      Silica(as SiO2)

      ≤0.3%

      Granularity+60mesh: 5%max;+200mesh;50%min.
      300mesh: 15%max
      Usage: analytical reagent, fusing agent, in manufacture of Boron Trifluoride, mould material for casting AI and Mg, in electrochemical and Chemical experiments.
      Package: 25kg composite bag or P.E bag
      Gaution at transportation: poisonous, must be kept from moisture.
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      尤物在线观看免费网址

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