Properties of chlorosulfuric acid
Thermophysical properties for chlorosulfuric acid (CAS: 7790-94-5). 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 CalculatorIdentification
- AtomsCl: 1, H: 1, O: 3, S: 1
- CAS7790-94-5
- FormulaClHO3S
- ID7790-94-5
- InChIClHO3S/c1-5(2,3)4/h(H,2,3,4)
- InChI KeyXTHPWXDJESJLNJ-UHFFFAOYSA-N
- IUPAC Namesulfurochloridic acid
- Molecular Weight (kg)116.524
- Phasel
- PubChem ID2.4638e+4
- SMILESOS(=O)(=O)Cl
- Synonyms
Physical Properties
- Acentric factor0.301
- Critical pressure (bar)85
- Critical temperature (°C)426.85
- Critical volume (m³/kmol)0.195
- Dipole moment
- Melting temperature (°C)-80
- Normal boiling temperature (°C)152
State-dependent Properties
- API gravity-50.7259
- Compressibility factor0.00272148
- Density (kg/m³)1750.08
- Dynamic viscosity (cP)0.852088
- Enthalpy of vaporization (mass) (kJ)424.107
- Enthalpy of vaporization (molar) (kJ/kmol)4.9419e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-8.2518e-7
- Kinematic viscosity4.8689e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))80.6921
- Molar volume (m³/kmol)0.0665822
- Parachor3.2625e-5
- Poynting correction factor1.00271
- Prandtl number4.24253
- Saturation pressure (bar)0.00438554
- Saturation temperature (°C)154.062
- Solubility parameter2.6552e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.7518
- Specific heat capacity (kJ/kg·K)0.692492
- Surface tension0.0570211
- Thermal conductivity0.139083
- Thermal diffusivity1.1476e-7
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