Properties of sodium sulfate
Thermophysical properties for sodium sulfate (CAS: 7757-82-6). 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
- AtomsNa: 2, O: 4, S: 1
- CAS7757-82-6
- FormulaNa2O4S
- ID7757-82-6
- InChI2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
- InChI KeyPMZURENOXWZQFD-UHFFFAOYSA-L
- IUPAC Namedisodium;sulfate
- Molecular Weight (kg)142.042
- Phases
- PubChem ID2.4436e+4
- SMILES[O-]S(=O)(=O)[O-].[Na+].[Na+]
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)0
- Critical temperature (°C)-273.15
- Critical volume (m³/kmol)0
- Dipole moment
- Melting temperature (°C)884
- Normal boiling temperature (°C)-273.15
State-dependent Properties
- Compressibility factor0.00215032
- Density (kg/m³)2699.98
- 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))137.235
- Molar volume (m³/kmol)0.0526085
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)1.3478e-52
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.70264
- Specific heat capacity (kJ/kg·K)0.966158
- Surface tension
- 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:
- API gravityFailed
- Saturation temperature (°C)Failed