NH₃ Vapor Pressure ⇆ Saturation Temperature
Enter either Temperature or Pressure. Choose pressure basis (Absolute or Gauge). Excel export includes live formulas.
Result Temperature–
Result Pressure–
Method (Antoine, NH₃)
- Form:
log10(P_bar_abs) = A − B/(T_K + C) - Ranges:
- 164.0–239.6 K: A=3.18757, B=506.713, C=−80.78
- 239.6–371.5 K: A=4.86886, B=1113.928, C=−10.409
- Invert:
T_K = B/(A − log10(P_bar_abs)) − C - Atmospheric pressure (gauge↔absolute): 1.01325 bar.