Properties of ammonium nitrate
Thermophysical properties for ammonium nitrate (CAS: 6484-52-2). 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: 4, N: 2, O: 3
- CAS6484-52-2
- FormulaH4N2O3
- ID6484-52-2
- InChINO3.H3N/c2-1(3)4;/h;1H3/q-1;/p+1
- InChI KeyDVARTQFDIMZBAA-UHFFFAOYSA-O
- IUPAC Nameazanium;nitrate
- Molecular Weight (kg)80.0434
- Phases
- PubChem ID2.2985e+4
- SMILES[NH4+].[N+](=O)([O-])[O-]
- Synonyms
Physical Properties
- Acentric factor0.879631
- Critical pressure (bar)97.506
- Critical temperature (°C)464.792
- Critical volume (m³/kmol)0.226899
- Dipole moment
- Melting temperature (°C)169.7
- Normal boiling temperature (°C)235
State-dependent Properties
- API gravity-7.43175
- Compressibility factor0.00190214
- Density (kg/m³)1720.01
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)1163.31
- Enthalpy of vaporization (molar) (kJ/kmol)9.3115e+4
- 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))133.051
- Molar volume (m³/kmol)0.0465366
- Parachor3.7766e-5
- Poynting correction factor1.00289
- Prandtl number
- Saturation pressure (bar)1.2193e-6
- Saturation temperature (°C)235.658
- Solubility parameter3.5840e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.7217
- Specific heat capacity (kJ/kg·K)1.66224
- Surface tension0.0811208
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.18283
- Upper flammability limit0.22226
Environmental Properties
- Global warming potential
- Ozone depletion potential