Drying media
Boiling point℃
Critical temperature℃
Critical pressure MPa
Carbon dioxide.
-78.5
31.1
7.29
Ammonia gas
-33.4
135.2
11.33
Methyl alcohol
64.6
239.4
7.99
Ethanol alcohol
78.3
243.0
6.30
Benzene
80.1
288.9
4.83
N-propyl alcohol
82.2
235.1
4.70
Isopropyl alcohol
97.2
263.5
5.10
Water
100
374.1
21.76