久本草在线中文字幕亚洲欧美,日本人成在线视频免费播放,欧美精品v,欧美干b视频

中文版 English Korean

??:+86-573-82813639, 83621335
??:+86-573-82813637
???:? ? +86-13605839392
??:sales@jlightchem.com
???:http://m.chinatech-corp.com

????

5-??-1H-????

 

[Product Name]:
5-Phenyltetrazole
[Structural Formula]:
[Molecular Formula]:
C7H6N4
[Molecular Weight]:
146.15
[CAS NO]:
18039-42-4
[Packing]:
25kg/cardboard drum
Properties
Appearance
White or off-white crystal
Melting range °C
216
Quality Specifications
Purity %
≥99.0
Moisture %
--

 

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