在线观看 av中文字幕_精品人成视频免费国产_国产美女遭强高潮开双腿_在线看片日韩无线免费

Oxalic acid
 
  SH No.: Oxalic acid
  Name:Oxalic acid
  CAS No.:144-62-7
  format:Analytical pure, chemical pure, pharmaceutical grade
  Molecular formula:C2H2O4?2H2O2
  Character: Colorless transparent crystal or powder. Its crystal structure has two forms, that is а type(diamond) and в type (monoclinic crystal). No odor, has acid taste. Melting point: а tyep: 89.5℃, вtype: 18
 
  [Use]Used for analytical reagent, such as precipitator of calcium, thorium and rare earth.
[Packing]Woven bag lined with plastic bag, 25Kg/bag(or upon customers' request)
[Manufactur