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Speclore

Critical Point

Reference data and engineering information about critical point for thermodynamics applications.

criticalpoint

Overview

The critical point of a substance is the temperature and pressure above which distinct liquid and gas phases do not exist.

Data Table

9 rows
Critical point data for common substances
substance
Water
Carbon Dioxide
Methane
Ethane
Propane
Ammonia
Nitrogen
Oxygen
Hydrogen

Source: engineeringtoolbox.com

Notes

  • Values are at standard conditions unless otherwise noted
  • Always verify values for critical applications

References