91色在线 | 国产,91欧美中文字幕,午夜福利成人污在线观看,2021年国产精品每日更新

<td id="1rfbd"></td>

<legend id="1rfbd"></legend>

  • <object id="1rfbd"></object>
  • <td id="1rfbd"></td>
    <object id="1rfbd"></object>

    SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
    Add.:RM.2-3-1705 JIN LING
    MANSIONS NO.106-1 EAST YUHUA
    ROAD SHIJIAZHUANG
    CITY HEBEI PROVINCE CHINA
    P.C:050011
    Tel:+86-311-67663776 67663728
    +86-311-67663623 67663783
    +86-311-85356878 67667576
    Fax:+86-311-67663763
    E-mail:[email protected]
    [email protected]
    Products
    N-methyl ethanolamine

    Specification

     

    Identification

    Name:N-methyl ethanolamine

    Molecular Formula: CH3NHCH2CH2OH

    Molecular Weight: 75.11

    CAS Number: 109-83-1

    Specification:

    Index

    Standard

    Appearance

    Colorless to light yellow liquid

    Purity

    ≥99.0%

    Water

    ≤0.5%

    Properties: Colorless transparent or light yellow oily liquid, easily miscible with water, ethanol and ethyl ether; has a strong alkaline.

    Boiling point: 159℃/760MMHg, Specific gravity: 0.937,  Refractive index: 1.4385, Flash point: 72℃.

    Application: N-methyl ethanolamine is mainly used as purifying agent, activating agent of acidic gas and raw material of organic synthesis, also as material and intermediate of pharmaceuticals and emulsifier.

    Package and Storage: Galvanized metal pail, net weight 180kg each. stored in ventilated and cool place, being cautious of fire.


    【Previous】 【Next】 【Return】