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://www.chinatech-corp.com

????

N-??-4-?????????

 

[Product name]:
N-Ethyl-p-toluenesulfonamide, N-Ethyltoluene-4-sulphonamide
[Structural Formula]:
[Molecular Formula]:
C9H13NO2S
 
[Molecular Weight]:
199.27
[CAS NO]:
80-39-7
[EINECS:]:
201-275-1
[Packing]:
25Kg woven bag
Specification:
Appearance white crystal
Purity 99% min
Melting point  58 C min
Water 0.5%max
Color  50 APHA max
Insoluble 0.2% max
Chloride 100 ppm max
Acid value mg KOH/g 1.6MAX

Hazardous Information: Non-DG

 

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