Properties of potassium bromide
Thermophysical properties for potassium bromide (CAS: 7758-02-3). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsBr: 1, K: 1
- CAS7758-02-3
- FormulaBrK
- ID7758-02-3
- InChIBrH.K/h1H;/q;+1/p-1
- InChI KeyIOLCXVTUBQKXJR-UHFFFAOYSA-M
- IUPAC Namepotassium;bromide
- Molecular Weight (kg)119.002
- Phases
- PubChem ID2.5388e+5
- SMILES[K+].[Br-]
- Synonyms
Physical Properties
- Acentric factor0.596
- Critical pressure (bar)115.52
- Critical temperature (°C)3246.85
- Critical volume (m³/kmol)0.314
- Dipole moment10.6
- Melting temperature (°C)734
- Normal boiling temperature (°C)1435
State-dependent Properties
- API gravity-65.0406
- Compressibility factor0.00177522
- Density (kg/m³)2740.01
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)4762.67
- Enthalpy of vaporization (molar) (kJ/kmol)5.6677e+5
- 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))52.3222
- Molar volume (m³/kmol)0.0434314
- Parachor4.5565e-5
- Poynting correction factor1.00229
- Prandtl number
- Saturation pressure (bar)1.1737e-25
- Saturation temperature (°C)1383.39
- Solubility parameter1.0043e+5
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.7427
- Specific heat capacity (kJ/kg·K)0.439674
- Surface tension0.435947
- 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