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?    

    Ethyleneurea

    name ethylidene urea
    Chinese alias ethylene urea;Ring of ethylene urea;Ethylidene urea;Ethylene urea.Huanya ethylene urea;Ethylene urea.2 - imidazole alkane ketone;2 - imidazole ketone
    CAS No. 120-93-4
    EINECS no. 204-436-4
    MF C3H6N2O
    MW 86.09
    Physical and chemical properties of colorless needle crystal.Melting point 131 ℃, soluble in hot ethanol and water, soluble in ether.
    Melting point of 129-132 ° C (lit.)
    Flash point 265 ° c.
    USES as formaldehyde capture agent, fine chemical intermediates, also used in the resin and plasticizer, paint, adhesives

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

    南华县| 壤塘县| 霞浦县| 磴口县| 四子王旗| 平邑县| 东乡县| 晋城| 格尔木市| 得荣县| 陇川县| 湛江市| 苏州市| 香港 | 三门峡市| 揭西县| 正定县| 怀安县| 阿尔山市| 峡江县| 探索| 北辰区| 湾仔区| 阿图什市| 凤台县| 康定县| 庆云县| 庐江县| 成都市| 商南县| 白玉县| 抚宁县| 大渡口区| 高台县| 社旗县| 汶川县| 五寨县| 黑水县| 大厂| 潮安县| 宁都县|