Properties of sodium iodide
Thermophysical properties for sodium iodide (CAS: 7681-82-5). 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
- AtomsI: 1, Na: 1
- CAS7681-82-5
- FormulaINa
- ID7681-82-5
- InChIHI.Na/h1H;/q;+1/p-1
- InChI KeyFVAUCKIRQBBSSJ-UHFFFAOYSA-M
- IUPAC Namesodium;iodide
- Molecular Weight (kg)149.894
- Phases
- PubChem ID5238
- SMILES[Na+].[I-]
- Synonyms
Physical Properties
- Acentric factor-0.575
- Critical pressure (bar)139
- Critical temperature (°C)3676.85
- Critical volume (m³/kmol)0.505
- Dipole moment
- Melting temperature (°C)661
- Normal boiling temperature (°C)1304
State-dependent Properties
- API gravity-79.9466
- Compressibility factor0.00166942
- Density (kg/m³)3670.01
- 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))52.2289
- Molar volume (m³/kmol)0.0408431
- Parachor3.1121e-5
- Poynting correction factor1.00224
- Prandtl number
- Saturation pressure (bar)1.7369e-25
- Saturation temperature (°C)1303
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity3.67362
- Specific heat capacity (kJ/kg·K)0.348438
- Surface tension0.104112
- 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