男人扒女人添高潮视频,精品国产AV一区二区三区,边添小泬边狠狠躁视频,妺妺窝人体色www婷婷

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://bk03x.cn

????

1-(2-Aminoethyl)-2-imidazolidone

 

Product name 1-(2-Aminoethyl)-2-imidazolidone
Structural Formula
Molecular Formula C9H8O2
Molecular Weight 148.16
CAS NO 4432-64-8
Packing  
Properties
Appearance Colorless liquid
Boiling range °C(760 mmHg) 138.0-140.0
   
Quality Specifications
Purity% ≥97.0
Moisture % ≤0.5
   

 

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