精品一区二区三区免费播放,色婷婷综合视频在线观看,五月天国产精品 http://www.ksgj2020.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.ksgj2020.com/wp-content/uploads/2023/12/1.jpg Flexible Foams Catalyst – Amine Catalysts http://www.ksgj2020.com 32 32 TMEDA (N,N,N’,N’-Tetramethylethylenediamine) CAS 110-18-9 http://www.ksgj2020.com/archives/41215 Fri, 23 Sep 2022 09:24:07 +0000 http://www.ksgj2020.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)

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Trimethylhydroxyethyl ethylenediamine CAS 2212-32-0 PC CAT NP80 http://www.ksgj2020.com/archives/40573 Fri, 12 Aug 2022 05:56:57 +0000 http://www.ksgj2020.com/?p=40573 Trimethylhydroxyethyl ethylenediamine CAS 2212-32-0 PC CAT NP80

Trimethylhydroxyethyl ethylenediamine CAS 2212-32-0 PC CAT NP80
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Pentamethyldipropylenetriamine CAS3855-32-1 N,N,N’,N”,N”-Pentamethyldipropylenetriamine http://www.ksgj2020.com/archives/40561 Fri, 12 Aug 2022 05:52:04 +0000 http://www.ksgj2020.com/?p=40561 Pentamethyldipropylenetriamine CAS3855-32-1 N,N,N’,N”,N”-Pentamethyldipropylenetriamine

Pentamethyldipropylenetriamine CAS3855-32-1 N,N,N',N'',N''-Pentamethyldipropylenetriamine
Pentamethyldipropylenetriamine CAS3855-32-1 N,N,N’,N”,N”-Pentamethyldipropylenetriamine
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Dimorpholinyl diethyl ether CAS 6425-39-4 2,2-bismorpholinyl diethyl ether http://www.ksgj2020.com/archives/40546 Fri, 12 Aug 2022 05:46:00 +0000 http://www.ksgj2020.com/?p=40546 Dimorpholinyl diethyl ether CAS 6425-39-4 2,2-bismorpholinyl diethyl ether

Dimorpholinyl diethyl ether CAS 6425-39-4 2,2-bismorpholinyl diethyl ether
Dimorpholinyl diethyl ether CAS 6425-39-4 2,2-bismorpholinyl diethyl ether
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Polyurethane Catalyst PC41 catalyst PC-41 PC41 http://www.ksgj2020.com/archives/40542 Fri, 12 Aug 2022 05:43:28 +0000 http://www.ksgj2020.com/?p=40542 Polyurethane Catalyst PC41 catalyst PC-41 PC41

Triethylenediamine CAS280-57-9 1,4-diazabicyclo[2.2.2]octane
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