久久久久久蜜桃一区二区 欧洲美女大胆潮喷 精品少妇熟女ⅤⅤ免费久久久免费 超碰五月天亚洲论坛

  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

洛阳市| 孙吴县| 青河县| 洪泽县| 新干县| 枣庄市| 湖州市| 凌源市| 股票| 库车县| 竹北市| 云龙县| 宁德市| 两当县| 普安县| 湘阴县| 延边| 永顺县| 霍林郭勒市| 始兴县| 建昌县| 永仁县| 芦溪县| 洛川县| 漠河县| 名山县| 高淳县| 恩施市| 娱乐| 建平县| 尉氏县| 长顺县| 中宁县| 肥东县| 舞钢市| 梁平县| 伊通| 将乐县| 福建省| 寿光市| 汉川市|