国产超碰在线一级|999调教视频不卡|国产美女AV直播|外精品无码一区二|熟女乱伦电影视频|美女福利在线观看|日本韩国三级小说大全|美女自慰高清无码|伊人精品视频在线观看|视频无码一区二区

Jinan Zhonglan Chemical Co., Ltd. ENGLISHCHINESE      

Trifluoroacetic acid



molecular formula:CF3COOH
molecular weight:114.03
Materialization properties:
Colorless and clear liquid, easily moisture absorption. specific gravity(water=1)1.54,atmosphere(=1)3.9,melting point-15.2℃,boiling point71.8℃, it’s easily soluble in alcohol ,water, diethyl ether, acetone, benzene and is poisonous and corrosive.
Application:
TFA is strong organic acid,can dissolve many inorganic substance and organic matter and so be provided with excellent reactivity worth ,which is extensively used in medicine, pesticide, dyestuff, amino acid safeguard, organic synthesis, materials processing.
Storage:
Seal and moisture proof.
Package:
50kgs or 250kgs within steel container or plastic container of corrosion resisting lining.
Properties of products:

item
index
 
high-class 
first grade
second grade
qualified
apperance
colorless and clear liquid
TFA %   ≥
99.9
99.5
99.0
99.0
HCL %   ≤
0.01
0.05
0.10
0.30
H2SO4 % ≤
0.01
0.05
0.10
0.30
HF %    ≤
0.001
0.005
0.01
0.10




  Previous product:   None
  Next product: Trifluoroacetic anhydride

? ?