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>>
          Potassium bicarbonate
          Product name: Potassium bicarbonate
          CAS NO: 298-14-6
          Molecular weight: 100.114 
          EC NO: 206-059-0
          Molecular formula: KHCO3
          InChI: InChI=1/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
          Structural formula:
            Order                   Back