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Potassium hexafluorosilicate
Molecular formula K2SiF6
Molecular weight 220.27
CAS    NO 16871-90-2
Characters White powder
Use Used for synthesis intermediate and pesticide.
Specification Analytically pure , chemically pure
Executive standard Enterprise standard
Technical index
Name
Analytically pure (%)
Chemically pure(%)
Content
≥98.0
≥97.0
Chloride(Cl)
≤0.005
≤0.02
Sulfate(SO4)
≤0.01
≤0.02
Ferrum(Fe)
≤0.005
≤0.01
Heavy metal(Pb)
≤0.005
≤0.01
Carbonate(CO3)
≤0.01
—
Water solubility qualified qualified
Free acid
≤0.5
  
Packing 500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing
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