Zirconium Dioxide

Zirconium dioxide, also known as zirconia, is a crystalline oxide of zirconium with the chemical formula is (ZrO2). It is a white, powdery substance that occurs naturally as the mineral baddeleyite.

The following table provides a comprehensive list of zirconium dioxide properties in both SI and US customary/Imperial units at normal temperature and pressure (NTP).

Note: click on the icon to switch between Metric and Imperial units.

Table of Zirconium Dioxide Properties
Physical Properties
Metric
Chemical FormulaZrO2
Molar Mass123.218 g/mol
Density5680 kg/m3
Thermal PropertiesMetric
Melting Point2710 °C
Thermal Conductivity1.675 W/m·K

Note: unless stated otherwise, all values are taken at room temperature (approximately 20°C or 68°F) and 1 atm pressure. (1 atm = 101,325 Pa)

References: 1) Cardarelli, François. Materials Handbook: A Concise Desktop Reference. Switzerland: Springer International Publishing, 2018. 2) CRC Handbook of Chemistry and Physics, 97th Edition. United Kingdom: CRC Press, 2016-2017.