Properties of dihydrogen pentasulfide
Thermophysical properties for dihydrogen pentasulfide (CAS: 13845-24-4). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsH: 2, S: 5
- CAS13845-24-4
- FormulaH2S5
- ID13845-24-4
- InChIH2S5/c1-3-5-4-2/h1-2H
- InChI KeyFBNHIFPJXGPDIP-UHFFFAOYSA-N
- IUPAC Namedihydrogen pentasulfide
- Molecular Weight (kg)162.341
- Phasel
- PubChem ID4.4822e+5
- SMILESSSSSS
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)92.6337
- Critical temperature (°C)580.678
- Critical volume (m³/kmol)0.3055
- Dipole moment
- Melting temperature (°C)-7.27
- Normal boiling temperature (°C)258.51
State-dependent Properties
- Compressibility factor
- Density (kg/m³)
- 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))95.4761
- Molar volume (m³/kmol)0
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)1.0031e-5
- Saturation temperature (°C)284.95
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity
- Specific heat capacity (kJ/kg·K)0.588121
- Surface tension0.0840829
- Thermal conductivity0.119298
- 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
Failed Properties:
- API gravityFailed