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      EDTA
      Product name: Ethylenediaminetetraacetic acid
      CAS NO: 60-00-4
      Molecular weight: 292.2426 
      EC NO: 200-449-4
      Molecular formula: C10H16N2O8
      InChI: InChI=1/C10H16N2O8/c11-9(1-5(13)14,2-6(15)16)10(12,3-7(17)18)4-8(19)20/h1-4,11-12H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20)
      Structural formula:
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