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          Zinc fluorosilicate
          Molecular formula ZnSiF6.6H2O
          Molecular weight 315.56
          CAS    NO 18433-42-6
          Characters Colorless crystal
          Use Used as moth proofer and cement quick-speed hardener.
          Specification chemically pure
          Executive standard Enterprise standard
          Technical index
          Name
          Chemically pure(%)
          Content
          ≥98.0
          Chloride(Cl) ≤0.005
          Sulfate(SO4) ≤0.01
          Free acid ≤0.2
          Heavy metal(Pb)
          ≤0.005
          Ferrum(Fe)
          ≤0.005
          Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
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