• <label id="xzieq"><video id="xzieq"><progress id="xzieq"></progress></video></label>
    <code id="xzieq"><em id="xzieq"><track id="xzieq"></track></em></code><code id="xzieq"><small id="xzieq"></small></code>

    <object id="xzieq"></object><object id="xzieq"><nobr id="xzieq"></nobr></object>

    <code id="xzieq"></code>
  • <blockquote id="xzieq"><em id="xzieq"></em></blockquote>

    <th id="xzieq"><option id="xzieq"></option></th>
  • Sanmenxia Aoke Chemical Industry Co., Ltd
    Products

    Add:Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
    PC:472123
    Tel:+86-398-3711988;3711967
                  3711309
    Fax:+86-398-3711988;3711996
    Contact:Mr Zhao ; Mr Chao

     

    Products

     

    1,2-Ethanedithiol 

    Synonyms :Ethylene mercaptan; 1,2-dithioglycol 
    CAS-No :540-63-6
    Formula :C2H4S2
    Molecular Weight : 94.2 g/mol
    Molecular structure :
                                      
    Density: 1.123g/cm3
    Melting point : -41°C
    Boiling point : 144~146 °C
    Flash point : 44°C –closed cup
    Solubility : Soluble in ethanol, ether and alkali solution, insoluble in water.
    product Specifications:
    Item
    Index
    Appearance
    Colorless liquid
    Purity
    98.5%min
    Water
    0.1%max
     
     
     
     
     
    Use :mainly used in organic synthesis, biochemical research and metal complex, also can be used as perfumes.
    Packaging : 5KG/Drum,25KG/Drum,200Kg/drum, or according to the customer request.
    Storage :Keep container tightly closed,store in cool and ventilated place.

    【Previous】 【Next】 【Return】

    aa片在线观看无码免费,女人荫蒂勃起后的视频大全,日本亚洲色大成网站www,漂亮女医生被强奷高清