Properties of mercury
Thermophysical properties for mercury (CAS: 7439-97-6). 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
- AtomsHg: 1
- CAS7439-97-6
- FormulaHg
- ID7439-97-6
- InChIHg
- InChI KeyQSHDDOUJBYECFT-UHFFFAOYSA-N
- IUPAC Namemercury
- Molecular Weight (kg)200.59
- Phasel
- PubChem ID2.3931e+4
- SMILES[Hg]
- Synonyms
Physical Properties
- Acentric factor-0.1644
- Critical pressure (bar)1608.03
- Critical temperature (°C)1461.85
- Critical volume (m³/kmol)0.035
- Dipole moment
- Melting temperature (°C)-38.829
- Normal boiling temperature (°C)356.619
State-dependent Properties
- API gravity-121.073
- Compressibility factor6.0582e-4
- Density (kg/m³)1.3534e+4
- Dynamic viscosity (cP)1.54032
- Enthalpy of vaporization (mass) (kJ)206.342
- Enthalpy of vaporization (molar) (kJ/kmol)4.1390e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-5.0118e-7
- Kinematic viscosity1.1381e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))27.9765
- Molar volume (m³/kmol)0.0148216
- Parachor1.2309e-5
- Poynting correction factor1.00061
- Prandtl number0.0267112
- Saturation pressure (bar)2.6133e-6
- Saturation temperature (°C)356.621
- Solubility parameter5.1238e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity13.5469
- Specific heat capacity (kJ/kg·K)0.139471
- Surface tension0.474476
- Thermal conductivity8.04265
- Thermal diffusivity4.2609e-6
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