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        Sodium hexafluorosilicate
        Molecular formula Na2SiF6
        Molecular weight 188.06
        CAS    NO 16893-85-9
        Characters Crystal powder
        Use Used for anti-moth of wool products and wood, etc.
        Specification Analytically pure , chemically pure
        Executive standard HGB 3402-62
        Technical index
        Name
        Analytically pure (%)
        Chemically pure(%)
        Content
        ≥99.0
        ≥97.0
        Chloride(Cl)
        ≤0.005
        ≤0.02
        Sulfate(SO4)
        ≤0.01
        ≤0.05
        Ferrum(Fe)
        ≤0.005
        ≤0.01
        Heavy metal(Pb)
        ≤0.005
        ≤0.01
        Carbonate(CO3)
        ≤0.01
        Water solubility qualified qualified
        Free acid
        ≤0.25
        ≤0.5
        Packing 500kg for bottle packing40kg for pail packing, 25kg for paper plastic packing
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