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      Paraformaldehyde
      Product name: Paraformaldehyde
      CAS NO: 30525-89-4
      Molecular weight: 30n 
      EC NO: NA
      Molecular formula: (CH2O)n
      InChI: InChI=1/C3H8O/c1-3-4-2/h3H2,1-2H3
      Structural formula:
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