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Potassium Fluozirconate

Product:   Potassium Fluozirconate

CAS NO:  16923-95-8

Molecular formula:   K2ZrF6  


Colorless or white orthorhombic needle-like crystals. Specific gravity 3.48, Melting point 840 ºC. Soluble in water, soluble in cold water, insoluble in ammonia, air stable, non-hygroscopic, red heat without weight loss, the crystallization of hard, toxic!


Used for the metal zirconium, zirconium compounds, Iron alloy, magnesium alloy, steel and non-ferrous alloys, and advanced electrical materials, refractories, electric vacuum technology, materials, fireworks, ceramics, enamel and glass production.



Type 1

Type 2

Content (%)

99.0 min.

98.0 min.

Free acid (HF) (%)

0.002 max.

0.05 max.

Chloride (Cl) (%)

0.05 max.

0.2 max.

Ferrous (Fe) (%)

0.002 max.

0.02 max.

Sulphate (SO4) (%)

0.005 max.

0.02 max.

Ferrous (Fe) (%)

0.001 max.

0.005 max.

Phosphate (PO4) (%)



Heavy metal (Pb) (%)

0.002 max.

0.005 max.

Water insoluble (%)

0.1 max.

0.25 max.

Packing: 25KG bag.

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