Properties of cesium oxide
Thermophysical properties for cesium oxide (CAS: 20281-00-9). 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
- AtomsCs: 2, O: 1
- CAS20281-00-9
- FormulaCs2O
- ID20281-00-9
- InChI2Cs.O
- InChI KeyDGEOOKOMXSQODE-UHFFFAOYSA-N
- IUPAC Namecesium oxide
- Molecular Weight (kg)281.81
- Phases
- PubChem ID-1
- SMILES[Cs].[Cs].[O]
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)0
- Critical temperature (°C)-273.15
- Critical volume (m³/kmol)0
- Dipole moment
- Melting temperature (°C)495
- Normal boiling temperature (°C)-273.15
State-dependent Properties
- Compressibility factor0.00247714
- Density (kg/m³)4650
- 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))76
- Molar volume (m³/kmol)0.0606043
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)0
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity4.65458
- Specific heat capacity (kJ/kg·K)0.269685
- Surface tension
- 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
Failed Properties:
- API gravityFailed
- Saturation temperature (°C)Failed