东京热加勒比高清无线不卡_天天av天天av天天透_亚洲欧洲日本精品专线_狠狠操福利视频免费

Products

N-butyl bromide
CAS NO. 109-65-9  
Category  
Chemical Name N-butyl bromide
Molecular Formula C4H9Br
Molecular weight 137.02
Structure
Standard Company standard
Packing 250kg plastic drums
Specifications Appearance:tranparent liquid
Assay:≥99.5%
Moisture:≤0.05%
Application Alkylating agent, solvent, extracting agent for rare elements and for organic synthesis