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

      Sodium Fluoride (NaF)

      Molecular Formula NaF
      Molecular Weight 41.99
      Appearance Colorless to become bright colorless crystal or white powder.
      Main content ≥98%
      Impurity Index Sign
      SiO2 ≤0.5% Na2CO3 ≤1.0%
      SO42- ≤0.1% HF ≤0.1%
      Moisture ≤0.5% Insoluble in water ≤1.0%
      Uses Primarily used for the machine razor blade with plane the knifes set steel to strengthen the welding strength, the next in order used for the timber antiseptic make by fermentation the industry disinfectant, agriculture insecticide and cure to use the antiseptic etc.
      Packing 25kg Plastic woven
      < Previous < Back to Contents > Next >
      Copyright(C)2021, Dongyang Flysun Fluoro Chem Co.,Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice