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          Zinc fluoride
          Molecular formula ZnF2
          Molecular weight 103.39
          CAS    NO 7783-49-5
          Characters White crystal powder
          Use Used to timber impregnant.
          Specification Analytically pure , chemically pure
          Executive standard  
          Technical index
          Name
          Analytically pure (%)
          Chemically pure(%)
          Content
          ≥97.0
          ≥95.0
          Chloride(Cl)
          ≤0.005
          ≤0.01
          Sulfate(SO4)
          ≤0.005
          ≤0.01
          Silicon(Si)
          ≤0.025
          ≤0.05
          Ferrum(Fe)
          ≤0.001
          ≤0.002
          Free acid
          ≤0.03
          ≤0.06
          Heavy metal(Pb)
          ≤0.003
          ≤0.005
          Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing.
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