1. <i id="xpzuh"></i>
            1. Rugao Zhongchang Chemical Co., Ltd.
              Boron trifluoride acetonitri...
              Boron trifluoride acetonitri...
              Boron trifluoride-Dimethyl c...
              Boron trifluoride diethyl et...
               
              Acetyl Chloride...
              Hydrofluoric Acid...
              Ammonium fluoride...
              Barium fluoride...
               
               
              Contact: Fang Yongjun +86-13906273559
              Tel: +86-513-87839254, 87585888
              Fax: +86-513-87836588
              E-mail: rgfyjsjm@163.com
              Trichloroacetic acid
              Molecular formula: CCl3·COOH
              Molecular weight: 163.69 (According to international atomic weight in 1975)
              Properties: The reagent is colorless crystal, soluble in water, ethyl alcohol and ethyl ether.
              Technical specifications:
              1. CCl3·COOH content is no less than:
              analytical pureCCl3·COOH content is no less than 99%
              chemical pureCCl3·COOH content is no less than 98%
              2. Freezing point: (℃)
              Analytical pure 56-58
              Chemical pure 55-58
              3. Max impurity content (index 27%)
              Clarity test
              Qualified
              Qualified
              Ignition residue (in sulfate)
              0.03
              0.05
              Hydride (CL)
              0.005
              0.02
              Sulfate (SO4)
              0.01
               
              Nitrate (NO3)
              0.001
               
              Phosphate (PO4)
              0.001
              0.001
              Iron (Fe)
              0.0005
               
              Heavy metal (in Po)
              0.0005
               
              Sulfuric acid test
              Qualified
              Qualified
              精品无码人妻一区二区三区品_日本免费网站_亚洲 欧洲 日产 专区_精品黄色视频
                1. <i id="xpzuh"></i>