吃小豆豆的描写片段,海角社区用什么浏览器访问,适合夫妻一起看的哔哩哔哩电视剧,年轻儿媳妇

<noframes id="ldzsi"><strong id="ldzsi"><pre id="ldzsi"></pre></strong>

<source id="ldzsi"><td id="ldzsi"></td></source>

  •  <source id="ldzsi"><track id="ldzsi"><ins id="ldzsi"></ins></track></source>
      2. <source id="ldzsi"></source>

      Products > Fluoro-inorganic siries

      Ammonium Bifluoride (NH4HF2)

      Molecular Formula NH4HF2
      Molecular Weight 57.04
      Appearance White or colorless transparent crystal.
      Main content ≥98%
      Impurity Index Sign
      Melting point 125.6°C Sulfate(SO42-) ≤0.1%
      SiF62- % ≤0.2% Residus ≤0.2%
      Uses Used as the etchant for glass, mordant for fiber, food antiseptic.
      Packing 25kg Plastic woven
      Danger Code 83019; Avoid exposing to rain or sun. Handle with care.
      < Previous < Back to Contents > Next >
      Copyright(C)2021, Dongyang Flysun Fluoro Chem Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice