Properties of phosphorus sulfide (P2S5)

Thermophysical properties for phosphorus sulfide (P2S5) (CAS: 1314-80-3). 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
    P: 2, S: 5
  • CAS
    1314-80-3
  • Formula
    P2S5
  • ID
    1314-80-3
  • InChI
    P2S5/c3-1(4)7-2(5)6
  • InChI Key
    HWVAJUNEPOKXLF-UHFFFAOYSA-N
  • IUPAC Name
    phosphorus sulfide (p2s5)
  • Molecular Weight (kg)
    222.273
  • Phase
    s
  • PubChem ID
    1.6137e+7
  • SMILES
    S=P(=S)SP(=S)=S
  • Synonyms

Physical Properties

  • Acentric factor
    0.5936
  • Critical pressure (bar)
    232
  • Critical temperature (°C)
    1017.85
  • Critical volume (m³/kmol)
    0.13881
  • Dipole moment
  • Melting temperature (°C)
    285
  • Normal boiling temperature (°C)
    515

State-dependent Properties

  • API gravity
    -105.161
  • Compressibility factor
    0.00447547
  • Density (kg/m³)
    2030
  • Dynamic viscosity (cP)
    0
  • Enthalpy of vaporization (mass) (kJ)
    730.086
  • Enthalpy of vaporization (molar) (kJ/kmol)
    1.6228e+5
  • 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))
    70.4624
  • Molar volume (m³/kmol)
    0.109494
  • Parachor
    2.8653e-5
  • Poynting correction factor
    1.0017
  • Prandtl number
  • Saturation pressure (bar)
    1.7558e-15
  • Saturation temperature (°C)
    525.103
  • Solubility parameter
    6.2059e+4
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    2.03199
  • Specific heat capacity (kJ/kg·K)
    0.317009
  • Surface tension
    0.225896
  • 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