Ammonia (data page) - Wikipedia, the free encyclopedia
Phase behavior Triple point 195.4 K (–77.75 C), 6.060 kPa Critical point 405.5 K (132.3 C), 11.300 MPa Std enthalpy change of fusion, Δ fus H o +5.653 kJ/mol Std entropy change of fusion, Δ fus S o +28.93 J/(mol·K) Std enthalpy change of vaporization, Δ v...