Properties of barium
Thermophysical properties for barium (CAS: 7440-39-3). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsBa: 1
- CAS7440-39-3
- FormulaBa
- ID7440-39-3
- InChIBa
- InChI KeyDSAJWYNOEDNPEQ-UHFFFAOYSA-N
- IUPAC Namebarium
- Molecular Weight (kg)137.327
- Phases
- PubChem ID5.3555e+6
- SMILES[Ba]
- Synonyms
Physical Properties
- Acentric factor0.264
- Critical pressure (bar)381.4
- Critical temperature (°C)3298.98
- Critical volume (m³/kmol)0.23362
- Dipole moment
- Melting temperature (°C)727
- Normal boiling temperature (°C)1845
State-dependent Properties
- API gravity-89.1513
- Compressibility factor0.00155058
- Density (kg/m³)3620
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)2534.18
- Enthalpy of vaporization (molar) (kJ/kmol)3.4801e+5
- 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))28.1059
- Molar volume (m³/kmol)0.0379356
- Parachor3.1031e-5
- Poynting correction factor1.00168
- Prandtl number
- Saturation pressure (bar)7.3998e-24
- Saturation temperature (°C)1636.93
- Solubility parameter9.1645e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity3.62356
- Specific heat capacity (kJ/kg·K)0.204664
- Surface tension0.321521
- Thermal conductivity18.37
- 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