久久九九久精品国产首页_欧美日韩在线不卡高清视频_国产精品网曝门在线观看_P2020国产精品久久精品

    <ol id="lu3ax"><tbody id="lu3ax"></tbody></ol>
      熱線電話:021-54370211?    

    N,N-Diethylethanolamine

    Chemically colorless liquid, which has ammonia odor.
    Has the water absorbability.
    It can be mixed with water and ethanol.
    Applications are used for organic synthesis and pharmaceutical industry, as well as acid mordant emulsifiers
    The use of this product is the pharmaceutical intermediates.
    It is used for the preparation of the prucaine hydrochloride, the cough, the mein, the stomach, the heart, etc.
    It also ACTS as a solvent, removing gas from the gas, and the acid in the refinery gas, such as hydrogen sulfide and carbon dioxide.
    It can also be used as derivatives of fatty acids, fiber softeners, anti-rust agents, emulsifiers, and polyurethane foam catalysts and components.
    Use as medicine intermediates, softener, emulsifier, curing agent, etc
    It is used mainly in medicine intermediates, organic synthesis and the removal of acidic gases in natural gas.
    Use of pharmaceutical intermediates, which are used for synthesis of prusaine hydrochloric acid, ethylenediamine hydrochloride, coumarin, pertussis, stomach compound, and eutropine.
    It can also be used to make fatty acid derivatives, fiber softeners, anti-rust agents, emulsifiers, etc
    Production methods will chlorohydrin react with sodium hydroxide under 105 ℃, generate epoxy ethane, ventilation with diethylamine reaction, in the solution after separated under the normal pressure low boiling, vacuum fractionation of N, N - diethyl ethanolamine finished products.
    Currently, most production plants use epoxy ethane directly.
    Class flammable liquid

    @ 2016 ShangHaiYaYu Biomedical co.,ltd TEL:021-54370211、54370255、54370355 FAX:021-54370255

    漳州市| 南昌市| 瓦房店市| 仲巴县| 措美县| 金溪县| 四川省| 景洪市| 合阳县| 炎陵县| 漠河县| 宜兰县| 黔西县| 文成县| 贞丰县| 宜宾县| 十堰市| 蓬莱市| 黄梅县| 宜兴市| 大洼县| 晴隆县| 保德县| 建昌县| 涞水县| 昔阳县| 阿坝| 汉阴县| 台东县| 桃园市| 芜湖市| 汾阳市| 肇东市| 庐江县| 奎屯市| 郴州市| 黔东| 万安县| 陇南市| 济宁市| 长岛县|