Properties of hydrochloric acid
Thermophysical properties for hydrochloric acid (CAS: 7647-01-0). 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
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Open CalculatorIdentification
- AtomsCl: 1, H: 1
- CAS7647-01-0
- FormulaClH
- ID7647-01-0
- InChIClH/h1H
- InChI KeyVEXZGXHMUGYJMC-UHFFFAOYSA-N
- IUPAC Namechlorane
- Molecular Weight (kg)36.4609
- Phaseg
- PubChem ID313
- SMILESCl
- Synonyms
Physical Properties
- Acentric factor0.129
- Critical pressure (bar)83.135
- Critical temperature (°C)51.53
- Critical volume (m³/kmol)0.084246
- Dipole moment1.08
- Melting temperature (°C)-69.6
- Normal boiling temperature (°C)-84.9774
State-dependent Properties
- API gravity32.9945
- Compressibility factor1
- Density (kg/m³)1.49031
- Dynamic viscosity (cP)0.0149205
- Enthalpy of vaporization (mass) (kJ)237.846
- Enthalpy of vaporization (molar) (kJ/kmol)8672.09
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient3.0066e-13
- Kinematic viscosity1.0012e-5
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))29.1282
- Molar volume (m³/kmol)24.4654
- Parachor1.0814e-5
- Poynting correction factor0.922199
- Prandtl number0.652849
- Saturation pressure (bar)47.3677
- Saturation temperature (°C)-84.9774
- Solubility parameter1.1957e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.25824
- Specific heat capacity (kJ/kg·K)0.798887
- Surface tension0.00385779
- Thermal conductivity0.0182582
- Thermal diffusivity1.5335e-5
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit0.235
Environmental Properties
- Global warming potential
- Ozone depletion potential