在线看片免费人成视频免费大片_日本极品少妇videossexhd_地铁上的调教高h_好男人社区www在线观看_亚洲中文字幕无码乱线_日韩乱码人妻无码中文字幕久久 _国产裸模视频免费区无码_久久偷看各类wc女厕嘘嘘偷窃_日产国产精品亚洲系列_日本有码无码中文字幕

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Ethylenediamine 

    Ethylenediamine

    Imported Ethylenediamine BASF Ethylenediamine Superior gradeEthylenediamine 99.5% Imported 180kg/drum

    Product name: Ethylenediamine
    Alias: 1,2-Diaminoethane anhydrous; Ethylenediamine solution; Ethylenediamine diacetate
    CAS No.: 107-15-3
    Molecular formula: C2H8N2
    Molecular weight: 60.10
    Relative density (d254)0.898.
    Melting point 8.5οC.
    Boiling point 116~117οC.
    Refractive index(n26D)1.4540.
    Flash point (closed cup) 43οC
    Main use: Used in the preparation of organic synthesis, pesticide, reactive dyes, pharmaceuticals, epoxy resin curing agent, etc.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice
    <i id="hu2bz"></i>

  • <bdo id="hu2bz"></bdo>