337vt最大但人文艺术西方,特级α片在线观看,黃色a片三級三級三級,成年人免费观看视频网站,无码八a片人妻少妇久久,五月天狠狠操Av研究站久久,久久嫩模无码视频,国产一卡二卡国产无码精品区,亚洲无码不卡一二三区

ABOUT US PRODUCTS NEWS CENTER CULTURE CONTACT US 中文版

     Trifluoroacetic acid 

    Trifluoroacetic acid

    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 -15.4οC. Boiling point 72.4οC. Refractive index (n20D) 1.2850
    Main use: Used as laboratory reagent, solvent, catalyst and used in organic synthesis.


    Copyright(C)2019 , Jinan Shijitongda Chemical Co.,Ltd. All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle Copyright Notice