欧美人妖在线观看,美腿丝袜亚洲图片,欧美电影在线观看完整版 http://www.mimgu.com The Leading Supplier of China Amine Catalysts Tue, 12 Mar 2024 02:39:15 +0000 zh-CN hourly 1 https://wordpress.org/?v=6.1.7 http://www.mimgu.com/wp-content/uploads/2023/12/1.jpg CAS 110-18-9 – Amine Catalysts http://www.mimgu.com 32 32 TMEDA (N,N,N’,N’-Tetramethylethylenediamine) CAS 110-18-9 http://www.mimgu.com/archives/41215 Fri, 23 Sep 2022 09:24:07 +0000 http://www.mimgu.com/?p=41215 TMEDA?(N,N,N’,N’-Tetramethylethylenediamine)

CAS No.:110-18-9

1 (2)

Over view

Common Name: N,N,N’,N’-Tetramethylethylenediamine

Other Chemical Names:?N,N,N’,N’-Tetramethylethane-1,2-diamine, electrophoresis grade;Four MethylEthylenediaMine;N,N,N’,N’-TetraMethylethylenediaMine

Molar formular C6H16N2
Molar mass 116.2

 

 

Physical and chemical properties:

a)?Appearance Form: Transparent colorless liquid
b)?Melting point/freezing?point Melting point/range: -55 °C – lit.
c)?Initial boiling point and

boiling range

120 – 122 °C – lit.
d)?Flash point 20 °C – closed cup
e)?Evaporation rate no data available
f)?Flammability (solid, gas) no data available
g)?Upper/lower

flammability or

explosive limits

Upper explosion limit: 9,08 %(V)

Lower explosion limit: 0,98 %(V)

h)?Relative density 0,775 g/cm3 at 20 °C
i)?Water solubility soluble
j)?Partition coefficient: log Pow: 0,3

Features and uses:

NT CAT TMEDA is a colorless-to-straw, liquid, tertiary amine with a characteristic aminic odor. It is readily?soluble in water, ethyl alcohol, and other organic solvent.

It is used as an intermediate in organic synthesis. It is also used as a cross linking catalyst for?polyurethane rigid foams.

Storage Information

NEWTOP Chemical recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use.

 

Package:

160KG Steel Drum

 

(Toyocat TE/ Kaolizer 11/ Dabco TMEDA)

]]>
主站蜘蛛池模板: 休宁县| 安平县| 旅游| 深水埗区| 余干县| 高雄市| 康定县| 清河县| 铁岭县| 彰武县| 贡山| 安康市| 巴马| 镇巴县| 衡东县| 大洼县| 陆丰市| 界首市| 高尔夫| 平邑县| 唐山市| 竹山县| 科尔| 崇明县| 钦州市| 四会市| 蓝山县| 天全县| 长沙市| 长丰县| 明光市| 峨眉山市| 内黄县| 抚松县| 崇州市| 宁津县| 菏泽市| 嘉黎县| 汽车| 桃源县| 林州市|