Properties of phosphorus
Thermophysical properties for phosphorus (CAS: 7723-14-0). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsP: 1
- CAS7723-14-0
- FormulaP
- ID7723-14-0
- InChIP
- InChI KeyOAICVXFJPJFONN-UHFFFAOYSA-N
- IUPAC Namephosphorus
- Molecular Weight (kg)30.9738
- Phasel
- PubChem ID5.4623e+6
- SMILES[P]
- Synonyms
Physical Properties
- Acentric factor0.032
- Critical pressure (bar)83.29
- Critical temperature (°C)720.85
- Critical volume (m³/kmol)0.29762
- Dipole moment0
- Melting temperature (°C)-44.45
- Normal boiling temperature (°C)280.5
State-dependent Properties
- API gravity299.345
- Compressibility factor0.0038752
- Density (kg/m³)326.699
- Dynamic viscosity (cP)0.338885
- Enthalpy of vaporization (mass) (kJ)1626.53
- Enthalpy of vaporization (molar) (kJ/kmol)5.0380e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-3.1109e-6
- Kinematic viscosity1.0373e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))26.326
- Molar volume (m³/kmol)0.0948083
- Parachor4.7452e-5
- Poynting correction factor1.00388
- Prandtl number0.523248
- Saturation pressure (bar)6.0304e-5
- Saturation temperature (°C)280.279
- Solubility parameter2.2478e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.32702
- Specific heat capacity (kJ/kg·K)0.849946
- Surface tension0.0617855
- Thermal conductivity0.550473
- Thermal diffusivity1.9824e-6
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.059432
- Upper flammability limit0.19077
Environmental Properties
- Global warming potential
- Ozone depletion potential