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Potassium Fluorosilicate CAS 16871-90-2

Potassium Fluorosilicate CAS 16871-90-2

Potassium Fluorosilicate CAS NO:16871-90-2 Molecular formula:K2SiF6 Properties:White crystal or powder,odorless,tasteless,slight acidic.hexagonal crystal.Relative Density 3.08. Application: Wood preservatives.Potassium glass,optical glass and opaque glass used in...

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Potassium Fluorosilicate

CAS NO: 16871-90-2

Molecular formula: K2SiF6

Properties: White crystal or powder,odorless,tasteless,slight acidic.hexagonal crystal.Relative Density 3.08.

Application:

Wood preservatives.Potassium glass,optical glass and opaque glass used in the manufacture,pesticides used as insecticides,but also for ceramics,synthetic mica.

Specification:

Items

Type 1

Type 2

Content(%)

99.0 min.

98 min.

Free acid(H2SiF6)(%)

0.1 max.

0.5 max.

Sulphate(SO4)(%)

0.01 max.

0.2 max.

Chloride(Cl)(%)

0.05 max.

0.1 max.

Heavy metal(Pb)(%)

0.005 max.

0.01 max.

Water insoluble(%)

0.1 max.

0.5 max.

Loss on drying(105ÂșC/2H)

0.2 max.

0.5 max.

Packing: 25KG bag.

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