<dd id="u0bys"></dd>
<tbody id="u0bys"><pre id="u0bys"></pre></tbody>
    <progress id="u0bys"></progress>
    <em id="u0bys"><acronym id="u0bys"><input id="u0bys"></input></acronym></em>
    <dd id="u0bys"></dd>
  1. <button id="u0bys"><object id="u0bys"><input id="u0bys"></input></object></button><th id="u0bys"></th>

      Yixing Jincheng Chemical Co.,Ltd.

      宜兴市锦程化工有限公司

      Yixing Jincheng Chemical Co.,Ltd.

      Hotline:

      +86-510-87941102

      PRODUCTS

      PRODUCTS

      Tetramethylammonium hydroxide

      Executive Standard: HG3—1006---95

      Standard: (crystal)

      Product Name: TMAH 
      Molecular Formula: C4H13NO
      Molecular Weight: 91.156
      Property: Colorless crystal, breaks down at 130 ℃ and generates methyl alcohol and trimethylamine.   
      Quality Standard (Enterprise standard):

      Aliali Content(%) ≥46.5
      Max Impurity Content (% ) CO3≤ 1.0
      Fe ≤ 0.001
      K ≤ 0.001
      Pb ≤ 0.002
      Na ≤ 0.002
      Cl ≤ 0.01
      Non-volatile Matter ≤ 0.03

      Use : Organic strong alkali, supporting liquid for polarogram test

      Packing: 250g / bottle

      苏公网安备 32028202000288号

      GO
      TOP

      又污又黄又无遮挡的网站,又污又爽又黄的网站,免费的很污的很黄的网站