Properties of disodium sulfide
Thermophysical properties for disodium sulfide (CAS: 1313-82-2). 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
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Open CalculatorIdentification
- AtomsNa: 2, S: 1
- CAS1313-82-2
- FormulaNa2S
- ID1313-82-2
- InChI2Na.S/q2*+1;-2
- InChI KeyGRVFOGOEDUUMBP-UHFFFAOYSA-N
- IUPAC Namedisodium;sulfide
- Molecular Weight (kg)78.0445
- Phases
- PubChem ID1.4804e+4
- SMILES[Na+].[Na+].[S-2]
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)0
- Critical temperature (°C)-273.15
- Critical volume (m³/kmol)0
- Dipole moment
- Melting temperature (°C)1172
- Normal boiling temperature (°C)-273.15
State-dependent Properties
- Compressibility factor0.00171876
- Density (kg/m³)1855.99
- 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))82.8224
- Molar volume (m³/kmol)0.0420501
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)0
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.85782
- Specific heat capacity (kJ/kg·K)1.06122
- 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