免费女人高潮流视频在线观看,国产FREEXXXX性播放麻豆,亚洲AV成人无码精品网站老司机,日韩插啊免费视频在线观看

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://www.xwjb.com.cn

????

Ethyl isocyanoacetate

 

[Product name]:

Ethyl isocyanoacetate

[Structural Formula]:

[Molecular Formula]:

C5H7NO2

[Molecular Weight]:

113.11

[CAS NO]:

2999-46-4

[Packing]:

 

Properties

Appearance

clear amber to dark brown

Boiling range ℃(760 mmHg)

194.0-196.0

 

 

 

 

Quality Specifications

Purity%

≥97.0

Moisture %

  ≤0.5

 

 

 

[ CLOSE ]
Copyright(C)2012, ??? ????? ?? All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle