Properties of hafnium oxide
Thermophysical properties for hafnium oxide (CAS: 12055-23-1). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsHf: 1, O: 2
- CAS12055-23-1
- FormulaHfO2
- ID12055-23-1
- InChIHf.2O
- InChI KeyCJNBYAVZURUTKZ-UHFFFAOYSA-N
- IUPAC Namedioxohafnium
- Molecular Weight (kg)210.489
- Phases
- PubChem ID2.9278e+5
- SMILES[Hf].[O].[O]
- Synonyms
Physical Properties
- Acentric factor3
- Critical pressure (bar)1253.02
- Critical temperature (°C)6906.9
- Critical volume (m³/kmol)0
- Dipole moment
- Melting temperature (°C)2800
- Normal boiling temperature (°C)5400
State-dependent Properties
- API gravity-131.138
- Compressibility factor8.8880e-4
- Density (kg/m³)9679.94
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))60.3
- Molar volume (m³/kmol)0.0217448
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)0
- Saturation temperature (°C)5068.74
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity9.68947
- Specific heat capacity (kJ/kg·K)0.286476
- Surface tension
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit
Environmental Properties
- Global warming potential
- Ozone depletion potential