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Charts & Tables — Boiling Point & Density
Pressure
psig
Oxygen
Nitrogen
Argon
Sat.
Liquid
Density
lb/ft
3
Boiling
Point
°F
Sat.
Liquid
Density
lb/ft
3
Boiling
Point
°F
Sat.
Liquid
Density
lb/ft
3
Boiling
Point
°F
0
71.2
-297
50.5
-321
87.7
-303
10
69.6
-288
48.9
-312
85.4
-293
20
68.5
-281
47.8
-306
83.7
-286
30
67.5
-275
47.0
-301
82.4
-281
40
66.6
-271
46.2
-297
81.2
-276
50
65.9
-267
45.6
-293
80.2
-272
60
65.2
-263
45.0
-290
79.2
-269
70
64.5
-260
44.4
-287
78.4
-265
80
63.9
-257
43.9
-284
77.6
-262
90
63.4
-254
43.4
-282
76.8
-259
100
62.8
-251
42.9
-279
76.1
-257
110
62.3
-249
42.4
-277
75.4
-254
120
61.8
-247
42.0
-275
74.8
-252
130
61.3
-244
41.5
-273
74.2
-250
140
60.9
-242
41.1
-271
73.6
-248
150
60.4
-240
40.7
-269
73.0
-246
160
60.0
-238
40.3
-268
72.4
-244
170
59.5
-237
39.9
-266
71.8
-242
180
59.1
-235
39.5
-264
71.3
-240
190
58.7
-233
39.1
-263
70.8
-239
200
58.3
-232
38.7
-261
70.3
-237
210
57.9
-230
38.4
-260
69.7
-235
220
57.5
-228
38.0
-259
69.2
-234
230
57.1
-227
37.6
-257
68.7
-232
240
56.7
-226
37.2
-256
68.3
-231
250
56.3
-224
36.9
-255
67.8
-230
*Reference: Air Products CYCSYN Property Data, which is maintained from sources such as the National Institute of Standards and Technology (NIST).