久热中文字幕无码视频,精品国产AⅤ一区二区三区桃,国产 日韩 在线,国产香线蕉在线手机视频

<video id="bgnrd"></video>
    • <u id="bgnrd"></u>

      <i id="bgnrd"></i>
          <font id="bgnrd"></font>

          Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!

          Collection ｜Homepage ｜中文版

          More>>
          Calcium chloride
          Product name: Calcium chloride
          CAS NO: 10043-52-4;17787-72-3
          Molecular weight: 110.98 
          EC NO: 233-140-8
          Molecular formula: CaCl2
          InChI: InChI=1/Ca.2ClH/h;2*1H/q+2;;/p-2
          Structural formula:
            Order                   Back