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      Sodium sulfate
      Product name: Sodium sulfate
      CAS NO: 7757-82-6;15124-09-1
      Molecular weight: 142.0432 
      EC NO: 231-820-9
      Molecular formula: Na2SO4
      InChI: InChI=1/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
      Structural formula:
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