成年黄网站色视频免费观看-成年黄网站色大免费全看-成年大片免费高清在线看黄-成年大片免费高清在线观看-亚洲高清免费-亚洲高清毛片

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:sjzchx@sjzchx.com
chenghexin@sjzchx.com
Products
N-methyl ethanolamine

Specification

 

Identification

Name:N-methyl ethanolamine

Molecular Formula: CH3NHCH2CH2OH

Molecular Weight: 75.11

CAS Number: 109-83-1

Specification:

Index

Standard

Appearance

Colorless to light yellow liquid

Purity

≥99.0%

Water

≤0.5%

Properties: Colorless transparent or light yellow oily liquid, easily miscible with water, ethanol and ethyl ether; has a strong alkaline.

Boiling point: 159℃/760MMHg, Specific gravity: 0.937,  Refractive index: 1.4385, Flash point: 72℃.

Application: N-methyl ethanolamine is mainly used as purifying agent, activating agent of acidic gas and raw material of organic synthesis, also as material and intermediate of pharmaceuticals and emulsifier.

Package and Storage: Galvanized metal pail, net weight 180kg each. stored in ventilated and cool place, being cautious of fire.


【Previous】 【Next】 【Return】

主站蜘蛛池模板: 中文国产成人精品久久一区| 久久九九国产| 欧美在线观看视频免费| 国产a区| 日韩欧美不卡一区二区三区| 国产伊人久久| 国产 欧美 在线| 九九九国产| 国产全黄a一级毛片| 毛片导航| 国产va免费精品| 免费国产视频| 国产高清免费| 亚洲欧美久久精品一区| 性久久久久| 亚洲综合二区| 手机看片91精品一区| 欧美精品在线看| 亚洲人成网站999久久久综合| 亚洲十欧美十日韩十国产| 亚洲欧美二区三区久本道| 极品美女一区二区三区| 亚洲欧美日韩在线精品一区二区 | 五月天中文字幕| 国产精品免费看| 国产色综合久久无码有码| 久久国产综合精品欧美| 欧美在线xx| 欧美日韩综合| 中文字幕日韩一区二区三区不卡| 亚洲国产视频网站| 欧美一级全黄| 国产 日韩 欧美在线| 精品一区二区三区五区六区| 久久精品韩国日本国产| 亚洲色图欧美| 成人精品第一区二区三区| www.日韩视频| 久久成人a毛片免费观看网站| 性欧美大战久久久久久久野外黑人| 欧美日韩免费在线观看|