成 人 网 站国产免费观看

  • <track id="12277"></track>
    <legend id="12277"><li id="12277"></li></legend>
    <span id="12277"></span>

      <span id="12277"></span>
      <cite id="12277"><li id="12277"></li></cite>
      <optgroup id="12277"><li id="12277"><del id="12277"></del></li></optgroup>

      1. <optgroup id="12277"><em id="12277"><pre id="12277"></pre></em></optgroup>

        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.

        WeChat Mobile version

        PRODUCTS

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

        Fluozirconic Acid

        Molecular formula: H2ZrF6
        Molecualr weight: 207
        Properties: Colorless transparent liquid; precipitate crystal of fluozorconic acid under ordinary temperature when its concentration is over 42%;poisonous
        Content: 45%
        Impurities:

        Dissociate acid (HF)

        ≤0.5%

        Iron (Fe)

        ≤0.05%

        Aluminum (AI)

        ≤0.02%

        Arsenic (As)

        ≤0.005%

        Copper (Cu)

        ≤0.005%

        Nickel (Ni)

        ≤0.005%

        Chromium (Cr)

        ≤0.005%

        Heavy metals (Pb)

        ≤0.005%

        Chloride (Cl)

        ≤0.02%

        Calcium (Ca)

        ≤0.002%

        Sulfate (SO4)

        ≤0.03%

        Natrium (Na)

        ≤0.05%

        Magnesium (Mg)

        ≤0.01%

        Phosphate (PO4)

        ≤0.005%

        Usage: In manufacture of optical glass and fluozirconic
        Packing: 25kg plastic drum or 250kg plastic drum
        Caution at transportation: inorganic poison goods; class of risk 8; UN code:3264
        【BACK】

        E-mail Login

        I.D.: @csxhchem.com P.W.:

        GO
        TOP

        成 人 网 站国产免费观看
      2. <track id="12277"></track>
        <legend id="12277"><li id="12277"></li></legend>
        <span id="12277"></span>

          <span id="12277"></span>
          <cite id="12277"><li id="12277"></li></cite>
          <optgroup id="12277"><li id="12277"><del id="12277"></del></li></optgroup>

          1. <optgroup id="12277"><em id="12277"><pre id="12277"></pre></em></optgroup>