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

????

?? ???(PTSC)

 

[Product name]:
P-Toluene sulfonyl chloride
[Structural Formula]:
[Molecular Formula]:
C7H7CLO2S
[CAS NO]:
98-59-9
[Packing]:

25kg net plastic drum; Loading:18mt; Size:32cm*48cm

Specification:
Appearance White crystalline powder
Assay 99.0% min
Free acid 0.2% max
Moisture 0.1% max
M.P. 67-69.5°C
OTSC 0.2% max
Color 20APHA max

Hazardous Information: DG CLASS:8; UN NO:3261; PG:III

 

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