Properties of fluoride (HF21-)

Thermophysical properties for fluoride (HF21-) (CAS: 18130-74-0). 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: 2, H: 1
  • CAS
    18130-74-0
  • Formula
    F2H-
  • ID
    18130-74-0
  • InChI
    2FH/h2*1H/p-1
  • InChI Key
    CUPFNGOKRMWUOO-UHFFFAOYSA-M
  • IUPAC Name
    fluoride;hydrofluoride
  • Molecular Weight (kg)
    39.0047
  • Phase
    g
  • PubChem ID
    2.1864e+7
  • SMILES
    F.[F-]
  • Synonyms

Physical Properties

  • Acentric factor
    0.141885
  • Critical pressure (bar)
    55.6917
  • Critical temperature (°C)
    54.3919
  • Critical volume (m³/kmol)
    0.0715
  • Dipole moment
  • Melting temperature (°C)
    -182.21
  • Normal boiling temperature (°C)
    -75.01

State-dependent Properties

  • API gravity
    -2.10411
  • Compressibility factor
    1
  • Density (kg/m³)
    1.59428
  • Dynamic viscosity (cP)
    0.0114917
  • Enthalpy of vaporization (mass) (kJ)
    243.326
  • Enthalpy of vaporization (molar) (kJ/kmol)
    9490.88
  • Gibbs free energy (kJ/kmol)
    0
  • Joule–Thomson coefficient
    3.9028e-13
  • Kinematic viscosity
    7.2080e-6
  • Molar enthalpy (kJ/kmol)
    0
  • Molar entropy (kJ/(kmol·K))
    0
  • Molar heat capacity (kJ/(kmol·K))
    22.4393
  • Molar volume (m³/kmol)
    24.4654
  • Parachor
    9.8252e-6
  • Poynting correction factor
    0.956944
  • Prandtl number
    0.266801
  • Saturation pressure (bar)
    29.9517
  • Saturation temperature (°C)
    -74.5848
  • Solubility parameter
    1.3638e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    1.34602
  • Specific heat capacity (kJ/kg·K)
    0.575296
  • Surface tension
    0.00458423
  • Thermal conductivity
    0.0247791
  • Thermal diffusivity
    2.7017e-5

Safety Properties

  • Autoignition temperature (°C)
    -273.15
  • Flash point temperature (°C)
    -273.15
  • Lower flammability limit
    -0.0898984
  • Upper flammability limit
    0.255187

Environmental Properties

  • Global warming potential
  • Ozone depletion potential