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

  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

甘孜县| 芜湖县| 青海省| 江永县| 江西省| 响水县| 荣昌县| 乌拉特前旗| 万宁市| 定日县| 岳普湖县| 连南| 五常市| 安泽县| 博野县| 龙泉市| 富平县| 瓦房店市| 茶陵县| 万安县| 灵武市| 象山县| 伊金霍洛旗| 柘荣县| 霍林郭勒市| 杭锦旗| 名山县| 文水县| 乐业县| 贺兰县| 珲春市| 遂平县| 年辖:市辖区| 明溪县| 泸州市| 石首市| 黄冈市| 平谷区| 枣庄市| 乐业县| 大埔县|