• <video id="joojq"></video>
    <i id="joojq"><thead id="joojq"></thead></i>

      <video id="joojq"></video>
      <ins id="joojq"><table id="joojq"></table></ins>
      <u id="joojq"><bdo id="joojq"></bdo></u>

    1. <i id="joojq"></i>
      <u id="joojq"></u>
    2. <source id="joojq"></source>
    3. ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

         n-Heptane 

        n-Heptane

        Imported n-Heptane Factory outlets n-Heptane Wholesale of n-Heptane n-Heptane price quotations
        97% Imported   137kg/drum
        CAS No. 142-82-5   
        Product name: n-Heptane   
        Alias: Dipropylmethane; Heptane; Heptyl hydride
        Molecular formula C7H16; CH(CH)5CH
        Appearance and properties: Colorless volatile liquid     
        Molecular weight: 100.21
        Vapor pressure: 5.33kPa/22.3οC
        Flash point: -4οC
        Relative density (water=1): 0.68;
        Relative density (Air=1): 3.45
        Stability: Stable
        Colorless volatile liquid. Commonly used as the standard to of measured octane value, solvent, in organic synthesis and the preparation of laboratory reagent.


        Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
        高清欧美一区二区免费影院_精品久久天干天天天按摩_一级特黄少妇自慰AAA_国产精品亚洲一区在现看
      • <video id="joojq"></video>
        <i id="joojq"><thead id="joojq"></thead></i>

          <video id="joojq"></video>
          <ins id="joojq"><table id="joojq"></table></ins>
          <u id="joojq"><bdo id="joojq"></bdo></u>

        1. <i id="joojq"></i>
          <u id="joojq"></u>
        2. <source id="joojq"></source>
        3. 中文字幕在线不卡 | 在线观看国产欧美美女乳头 | 亚洲国产性色AⅤ | 婷婷亚洲一区二区三区 | 亚洲热情在线地址 | 夜晚久久精品视频 |