Properties of ammonium sulfate
Thermophysical properties for ammonium sulfate (CAS: 7783-20-2). 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
- AtomsH: 8, N: 2, O: 4, S: 1
- CAS7783-20-2
- FormulaH8N2O4S
- ID7783-20-2
- InChI2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
- InChI KeyBFNBIHQBYMNNAN-UHFFFAOYSA-N
- IUPAC Namediazanium;sulfate
- Molecular Weight (kg)132.14
- Phases
- PubChem ID6.0970e+6
- SMILES[NH4+].[NH4+].[O-]S(=O)(=O)[O-]
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)0
- Critical temperature (°C)-273.15
- Critical volume (m³/kmol)0.339772
- Dipole moment
- Melting temperature (°C)337.5
- Normal boiling temperature (°C)-273.15
State-dependent Properties
- Compressibility factor0.00305147
- Density (kg/m³)1769.99
- 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))215.894
- Molar volume (m³/kmol)0.0746554
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)0
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.77174
- Specific heat capacity (kJ/kg·K)1.63384
- Surface tension
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.148506
- Upper flammability limit0.219051
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed
- Saturation temperature (°C)Failed