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Boiling Points and Densities

  Oxygen Nitrogen Argon
Pressure psig Sat. Liquid Density lb/ft3 Boiling Point °F Sat. Liquid Density lb/ft3 Boiling Point °F Sat. Liquid Density lb/ft3 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).


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