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Chemical Name: Zirconium oxide
Chemical Formula: ZrO2
A hard white amorphous powder, ZrO2, derived from zirconium and also found naturally, used chiefly in pigments, refractories, and ceramics and as an abrasive. Produced by thermal processes.
Various purities between ZrO2= 98 and 99.8%
Various granulations are available
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Molecular Weight (g/mol.)
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123.22
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Density (g/cm3)
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5.7
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Specific Gravity
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5.75
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Specific Heat @25°C (cal/g-°C)
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~0.10
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Melting Point (°C)
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~2700
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Boiling Point (°C)
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~5500
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Surface Area (m2/g)
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2.7-3.2
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Thermal Conductivity @ RT (W/m-K)
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2.7
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Mohs Hardness @20°C
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6.5
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pH
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Crystal Structure
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tetragonal
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Color
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white / grey black
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1) Wear parts, extrusion dcies, wire and pipe extension, guide and other wear frollers, pressure valves, bearing materials, engine and machine components, mill media, refractories, ceramic pigments. fuel cells, laser, and capacitors
2) Ceramic injection molding
Fiber drums, steel drums, and bulk bags
Listed. For further information please call the U.S. Environmental Protection Agency at +1.202.554.1404
CAS# 1314-23-4
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