Properties of uranium
Thermophysical properties for uranium (CAS: 7440-61-1). 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
- AtomsU: 1
- CAS7440-61-1
- FormulaU
- ID7440-61-1
- InChIU
- InChI KeyJFALSRSLKYAFGM-UHFFFAOYSA-N
- IUPAC Nameuranium
- Molecular Weight (kg)238.029
- Phases
- PubChem ID2.3989e+4
- SMILES[U]
- Synonyms
Physical Properties
- Acentric factor1.48962
- Critical pressure (bar)8421.6
- Critical temperature (°C)1.3439e+4
- Critical volume (m³/kmol)0.04062
- Dipole moment
- Melting temperature (°C)1135
- Normal boiling temperature (°C)4131
State-dependent Properties
- API gravity-123.329
- Compressibility factor5.0938e-4
- Density (kg/m³)1.9100e+4
- 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))27.7
- Molar volume (m³/kmol)0.0124623
- Parachor1.6089e-5
- Poynting correction factor1.00056
- Prandtl number
- Saturation pressure (bar)8.9336e-83
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity19.1188
- Specific heat capacity (kJ/kg·K)0.116372
- Surface tension1.8657
- 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
Failed Properties:
- Saturation temperature (°C)Failed