Properties of calcium
Thermophysical properties for calcium (CAS: 7440-70-2). 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
- AtomsCa: 1
- CAS7440-70-2
- FormulaCa
- ID7440-70-2
- InChICa
- InChI KeyOYPRJOBELJOOCE-UHFFFAOYSA-N
- IUPAC Namecalcium
- Molecular Weight (kg)40.078
- Phases
- PubChem ID5.4603e+6
- SMILES[Ca]
- Synonyms
Physical Properties
- Acentric factor0.1167
- Critical pressure (bar)153
- Critical temperature (°C)2993.85
- Critical volume (m³/kmol)0.5171
- Dipole moment0
- Melting temperature (°C)842
- Normal boiling temperature (°C)1484
State-dependent Properties
- API gravity-28.9176
- Compressibility factor0.00106373
- Density (kg/m³)1540
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)5622.94
- Enthalpy of vaporization (molar) (kJ/kmol)2.2536e+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))25.9274
- Molar volume (m³/kmol)0.0260247
- Parachor2.3706e-5
- Poynting correction factor1.00119
- Prandtl number
- Saturation pressure (bar)1.5550e-31
- Saturation temperature (°C)1444.63
- Solubility parameter8.7540e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.54152
- Specific heat capacity (kJ/kg·K)0.646925
- Surface tension0.439288
- Thermal conductivity201.001
- 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