在线看片免费人成视频免费大片_日本极品少妇videossexhd_地铁上的调教高h_好男人社区www在线观看_亚洲中文字幕无码乱线_日韩乱码人妻无码中文字幕久久 _国产裸模视频免费区无码_久久偷看各类wc女厕嘘嘘偷窃_日产国产精品亚洲系列_日本有码无码中文字幕

Imported Trifluoroacetic acid　Professional sales of Trifluoroacetic acid　Wholesale of Trifluoroacetic acid

99% France 250kg/drum
CAS No. 76-05-1
Relative density (d20)1.5351. Melting point -15.4^οC. Boiling point 72.4^οC. Refractive index (n20D) 1.2850
Main use: Used as laboratory reagent, solvent, catalyst and used in organic synthesis.