Properties of magnesium
Thermophysical properties for magnesium (CAS: 7439-95-4). 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
- AtomsMg: 1
- CAS7439-95-4
- FormulaMg
- ID7439-95-4
- InChIMg
- InChI KeyFYYHWMGAXLPEAU-UHFFFAOYSA-N
- IUPAC Namemagnesium
- Molecular Weight (kg)24.305
- Phases
- PubChem ID5.4622e+6
- SMILES[Mg]
- Synonyms
Physical Properties
- Acentric factor1.29042
- Critical pressure (bar)2802.4
- Critical temperature (°C)1967.89
- Critical volume (m³/kmol)0.01995
- Dipole moment0
- Melting temperature (°C)650
- Normal boiling temperature (°C)1090
State-dependent Properties
- API gravity-42.2571
- Compressibility factor5.7094e-4
- Density (kg/m³)1740
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)2.5090e+4
- Enthalpy of vaporization (molar) (kJ/kmol)6.0982e+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))24.8557
- Molar volume (m³/kmol)0.0139684
- Parachor1.4118e-5
- Poynting correction factor1.00063
- Prandtl number
- Saturation pressure (bar)7.6150e-60
- Saturation temperature (°C)1116.51
- Solubility parameter1.9895e+5
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.74171
- Specific heat capacity (kJ/kg·K)1.02266
- Surface tension0.714942
- 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