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

扶风县| 资源县| 阳江市| 牡丹江市| 黑河市| 枣庄市| 上杭县| 津市市| 淄博市| 禹州市| 丽水市| 关岭| 云浮市| 新野县| 阿鲁科尔沁旗| 盘山县| 湟源县| 湖口县| 朔州市| 荥经县| 宝山区| 葵青区| 施秉县| 乡宁县| 惠州市| 阿尔山市| 三台县| 库伦旗| 封开县| 平谷区| 衡南县| 勐海县| 富阳市| 聂拉木县| 彩票| 九江县| 定边县| 农安县| 常宁市| 丰原市| 温宿县|