亚洲熟妇在线发布视频,欧洲亚洲综合Av视频,国产日韩欧美久久,国产网曝门亚洲综合在线,德国av电影,免费在线黄色片,扒开女仆的用手指调教

Sanmenxia Aoke Chemical Industry Co., Ltd
Products

Add:Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
PC:472123
Tel:+86-398-3711988;3711309
              3711967
Fax:+86-398-3711988;3711996
Contact:Mr Zhao ; Mr Chao

 

Products

 

Tert-Butyl bromide

Synonyms : 2-Bromo-2-methylpropane

CAS-No :507-19-7

Formula :C4H9Br

Molecular Weight : 137.02 g/mol

Molecular structure :

                                  

Density :1.22/mL at 25 °C

Melting point : -20°C

Boiling point :74.5°C

Flash point : 18°C –closed cup

Solubility : Soluble in ethanol and ether, insoluble in water.

Product Specifications:

Item

Index

Appearance

Colorless transparent liquid

Purity

99%min

Water

0.1%max

Use :mainly used inorganic synthesis.

Packaging : 240Kg/drum, or according to the customer request.

Storage :Keep airtight in a dry and cool place. Away from light.


【Previous】 【Next】 【Return】