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Molecular formula:K2SiF6 Molecular weight:220.26
Application :Wood preservatives. It is used in the manufacture of potassium glass, optical glass and opaque glass, as a pesticide on pesticides, as well as in ceramics and synthetic mica.
Property :White crystal or powder, odorless, odorless, slightly acidic. The hexagonal crystal has a relative density of 3.08.
CAS NO.:16871-90-2
Project
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Indicator
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Export level
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Industrial grade
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content %
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≥99.0
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≥98.0
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Free acid(H2SiF6) %
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≤0.1
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≤0.5
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Sulfate(SO42-) %
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≤0.01
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≤0.02
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chloride(Cl) %
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≤0.05
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≤0.1
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Heavy metal(In Pb) %
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≤0.005
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≤0.01
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Waterinsoluble matter %
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≤0.1
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≤0.5
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Loss on drying %
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≤0.2
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≤0.5
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Whiteness %
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85-90
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≥85
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Supply reference
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Production Process
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Packing specification
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25kg composite kraft paper bags, cartons or cardboard drums or according to customer needs.
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