Properties of sodium fluoride

Thermophysical properties for sodium fluoride (CAS: 7681-49-4). 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

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Identification

  • Atoms
    F: 1, Na: 1
  • CAS
    7681-49-4
  • Formula
    FNa
  • ID
    7681-49-4
  • InChI
    FH.Na/h1H;/q;+1/p-1
  • InChI Key
    PUZPDOWCWNUUKD-UHFFFAOYSA-M
  • IUPAC Name
    sodium;fluoride
  • Molecular Weight (kg)
    41.9882
  • Phase
    s
  • PubChem ID
    5235
  • SMILES
    [F-].[Na+]
  • Synonyms

Physical Properties

  • Acentric factor
    -1.1147
  • Critical pressure (bar)
    531.96
  • Critical temperature (°C)
    5256.85
  • Critical volume (m³/kmol)
    0.185
  • Dipole moment
    8.16
  • Melting temperature (°C)
    996
  • Normal boiling temperature (°C)
    1704

State-dependent Properties

  • API gravity
    -58.9332
  • Compressibility factor
    6.1735e-4
  • Density (kg/m³)
    2780.01
  • 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))
    46.8522
  • Molar volume (m³/kmol)
    0.0151036
  • Parachor
  • Poynting correction factor
    1.00088
  • Prandtl number
  • Saturation pressure (bar)
    1.1238e-44
  • Saturation temperature (°C)
    2274.88
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    2.78275
  • Specific heat capacity (kJ/kg·K)
    1.11584
  • 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