Properties of perchloric acid
Thermophysical properties for perchloric acid (CAS: 7601-90-3). 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, O: 4
- CAS7601-90-3
- FormulaClHO4
- ID7601-90-3
- InChIClHO4/c2-1(3,4)5/h(H,2,3,4,5)
- InChI KeyVLTRZXGMWDSKGL-UHFFFAOYSA-N
- IUPAC Nameperchloric acid
- Molecular Weight (kg)100.459
- Phasel
- PubChem ID2.4247e+4
- SMILESOCl(=O)(=O)=O
- Synonyms
Physical Properties
- Acentric factor0.0498
- Critical pressure (bar)38.6
- Critical temperature (°C)357.85
- Critical volume (m³/kmol)0.168
- Dipole moment
- Melting temperature (°C)-17
- Normal boiling temperature (°C)111.85
State-dependent Properties
- API gravity-51.6472
- Compressibility factor0.0023195
- Density (kg/m³)1770.27
- Dynamic viscosity (cP)0.289186
- Enthalpy of vaporization (mass) (kJ)305.765
- Enthalpy of vaporization (molar) (kJ/kmol)3.0717e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-7.1328e-7
- Kinematic viscosity1.6336e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))79.5664
- Molar volume (m³/kmol)0.0567475
- Parachor2.3895e-5
- Poynting correction factor1.00217
- Prandtl number1.8302
- Saturation pressure (bar)0.0672685
- Saturation temperature (°C)110.012
- Solubility parameter2.2307e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.77201
- Specific heat capacity (kJ/kg·K)0.792032
- Surface tension0.0311458
- Thermal conductivity0.125147
- Thermal diffusivity8.9256e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.680846
- Upper flammability limit0.231766
Environmental Properties
- Global warming potential
- Ozone depletion potential