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          Sodium nitrite
          Product name: Sodium nitrite
          CAS NO: 7632-00-0
          Molecular weight: 68.9953 
          EC NO: 231-555-9
          Molecular formula: NaNO2
          InChI: InChI=1/HNO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
          Structural formula:
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