国产成人手机在线视频在线观看,成年人在线观看,无码免费无线观看在线视,精品免费无码毛片

<ruby id="uowft"></ruby>
  • <strike id="uowft"><small id="uowft"></small></strike>
      1. <div id="uowft"></div>

          1. 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:sjzchx@sjzchx.com
            chenghexin@sjzchx.com
            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】