国产成人精选在线不卡网站,91天天射,国产激情无码不卡,差差差很疼30分钟视频软件下载,国产精品太长太粗太大视频,亚洲三级片中文字幕,最近日本韩国高清免费观看,,一级毛片黑人又大又长视频}

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;3711967
              3711309
Fax:+86-398-3711988;3711996
Contact:Mr Zhao ; Mr Chao

 

Products

 

2-Bromoisobutyric acid

Synonyms : α-Bromoisobutyric acid
CAS-No :2052-01-9
Formula :C4H7BrO2
Molecular Weight : 167g/mol
Molecular structure :
                                   
Melting point : 44~47°C
Density:1.43g/mL at 20 °C
Boiling point :198~200°C
Flash point : 113 °C –closed cup
Solubility : Soluble in ethanol and ether, soluble in water.
Product Specifications:
Item
Index
Appearance
White crystallized powder
Purity
98%min
Water
0.1%max
Use :mainly used as organic intermediate.
Packaging : 25Kg/paperboard barrel, or according to the customer request.
Storage :Keep airtight in a dry and cool place.

【Previous】 【Next】 【Return】