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            Potassium fluoride
            Potassium fluotitanate
            Sodium monofluorophosphate
            Sodium fluoride
            Sodium fluorborate
            Zirconium potassium fluoride
            Strontium fluoride
            Calcium acetate monohydrate
            Polyaluminium chloride
            Magnesium fluoride
            Potassium fluoborate
            Potassium fluosilicate
            Barium fluoride
            Ammonium fluoroborate
            Calcium acetate
             
             
            Potassium fluosilicate

            Molecular formula:K2SiF6

            Molecular weight :220.26

            Properties: white crystal or powder , hexagonal crystal Relative density 3.08.

            Uses: wood preservative, glass, insecticide, ceramic and synthetic mica

            Quality standard:

            Index name

            Index

            Second grade

            First grade

            Assay %

            ≥98.0

            ≥99.0

            Free acid(H2SiF6)%

            ≤0.5

            ≤0.1

            Sulfate (SO4)%

            ≤0.02

            ≤0.02

            Chloride (Cl) %

            ≤0.1

            ≤0.1

            Heavy metals(Pb)%

            ≤0.01

            ≤0.01

            Moisture %

            ≤0.5

            ≤0.2

            Fineness on 80 mesh screen %

            90

            100

            Water insoluble matter %

            ≤0.5

            ≤0.1


            Packing:net wt. 25kg, plastic woven bag.

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