Properties of aluminium

Thermophysical properties for aluminium (CAS: 7429-90-5). 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 Calculator

Identification

  • Atoms
    Al: 1
  • CAS
    7429-90-5
  • Formula
    Al
  • ID
    7429-90-5
  • InChI
    Al
  • InChI Key
    XAGFODPZIPBFFR-UHFFFAOYSA-N
  • IUPAC Name
    aluminium
  • Molecular Weight (kg)
    26.9815
  • Phase
    s
  • PubChem ID
    5.3593e+6
  • SMILES
    [Al]
  • Synonyms

Physical Properties

  • Acentric factor
    -0.3054
  • Critical pressure (bar)
    5700
  • Critical temperature (°C)
    9026.85
  • Critical volume (m³/kmol)
    0.039
  • Dipole moment
    0
  • Melting temperature (°C)
    660.323
  • Normal boiling temperature (°C)
    2519

State-dependent Properties

  • API gravity
    -72.0288
  • Compressibility factor
    4.0847e-4
  • Density (kg/m³)
    2699.95
  • 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))
    24.2063
  • Molar volume (m³/kmol)
    0.00999333
  • Parachor
    1.1923e-5
  • Poynting correction factor
    1.00046
  • Prandtl number
  • Saturation pressure (bar)
    1.4801e-40
  • Saturation temperature (°C)
    2055.33
  • Solubility parameter
  • Specific enthalpy (kJ)
    0
  • Specific entropy (kJ/kg·K)
    0
  • Specific gravity
    2.70261
  • Specific heat capacity (kJ/kg·K)
    0.897141
  • Surface tension
    1.21511
  • Thermal conductivity
    237
  • 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