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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