免费观看俩人交性视频,噼里啪啦国语在线观看高清资源,久久精品192.168.0.1,国精品无码一区二区三区左线

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:[email protected]
???:http://www.hbcslcc.com

????

2.2-???? ?? ?????

 

[Product name]:
Ethyl 2,2-diethoxyacetate
[Structural Formula]:
[Molecular Formula]:
C8H16O4
[Molecular Weight]:
176.21
[CAS NO]:
6065-82-3
[Packing]:
45kg,200kg/ iron drum lined with plastic
Properties
Appearance
Colorless transparent liquid
Boiling range°C
81-83(12mmHg)
Quality Specifications
Purity(G.C)%
≥97.0
Moisture %
≤0.5

 

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