• Zirconium Oxide, Hafnia Stabilized Synonyms:

hafnia stabilized zirconia, (ZrO2  + Hf2), monoclinic grain, zirconium oxide, hafnia stabilized (ZrO2  + Hf2), hafnia stabilized zirconium oxide, zirconia hafnia stabilized, zirconium oxide, ZrO2 + Hf2

• Zirconium Oxide, Hafnia Stabilized Designations:

Chemical Name: Zirconium oxide

Chemical Formula: ZrO₂ + Hf₂

• Zirconium Oxide, Hafnia Stabilized General Description:

A fused high density monoclinic grain

• Zirconium Oxide, Hafnia Stabilized Typical Chemical Purities Available:

Zirconia + Hafnia= 98.60%, Hafnia= 1.50%

• Zirconium Oxide, Hafnia Stabilized Typical Granulations Available:

Available in both USS mesh and F sizes

• Zirconium Oxide, Hafnia Stabilized Typical Physical Constants:

Atomic Number
Molecular Weight (g/mol.)
True Density (gm/cc)	5.70
Specific Gravity
Specific Heat @25°C (cal/g-°C)
Melting Point (°C)	2700
Boiling Point (°C)
Surface Area (m2/g)
Thermal Conductivity @20°C (cal/s-cm-°C)
Mohs Hardness @20°C	6.5
Bulk Density (lbs./ft3)	170-220
Crystallography	monoclinic
Color

• Zirconium Oxide, Hafnia Stabilized Typical Applications:

Used in fluid beds as loose insulation, setting grain and as a source of zirconium.

• Zirconium Oxide, Hafnia Stabilized Packaging Options:

5 lbs.net plastic pails, 25 lbs. net plastic pails, 200 lbs. net open head steel drums

• Zirconium Oxide, Hafnia Stabilized TSCA (SARA Title III) Status:

Unknown. For further information please call the U.S. Environmental Protection Agency at +1.202.554.1404

• Zirconium Oxide, Hafnia Stabilized Chemical Abstract Service Number:

Unknown