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CAS No:2421-28-5 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione
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3,3',4,4'-Benzophenonetetracarboxylic dianhydride

  • CAS No.: 2421-28-5
  • Weight: 322.22534
  • Formula: C17H6O7
  • Melting Point: 219-226 ºC
  • Place of Orign: Nanjing,Jiangsu,China

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  • Product Name.:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS No: 2421-28-5
  • Weight: 322.22534
  • Formula: C17H6O7
  • Melting Point: 219-226 ºC
  • Boiling Point: 320°C 5mm
  • Density: 1.57
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