R-422B
R-422B
Oil Type:
MO, AB, POE
Critical Temperature:
186.3 F / 85.7 C
Critical Pressure:
575.07 psia / 39.59 bara
GWP:
2500
Safety Class:
A1
CAS Number:
354-33-6 / 811-97-2 / 75-28-5
Substitute For:
R-22
Molecular Mass:
108.5
Boiling Temperature:
-40.9 F / -40.5 C
| temp °F | bubble psia | dew psia |
|---|---|---|
| -156.0 | 0.2 | 0.1 |
| -155.0 | 0.2 | 0.1 |
| -154.0 | 0.2 | 0.1 |
| -153.0 | 0.2 | 0.1 |
| -152.0 | 0.3 | 0.1 |
| -151.0 | 0.3 | 0.1 |
| -150.0 | 0.3 | 0.1 |
| -149.0 | 0.3 | 0.1 |
| -148.0 | 0.3 | 0.2 |
| -147.0 | 0.3 | 0.2 |
| -146.0 | 0.4 | 0.2 |
| -145.0 | 0.4 | 0.2 |
| -144.0 | 0.4 | 0.2 |
| -143.0 | 0.4 | 0.2 |
| -142.0 | 0.4 | 0.2 |
| -141.0 | 0.4 | 0.2 |
| -140.0 | 0.5 | 0.2 |
| -139.0 | 0.5 | 0.3 |
| -138.0 | 0.5 | 0.3 |
| -137.0 | 0.5 | 0.3 |
| -136.0 | 0.6 | 0.3 |
| -135.0 | 0.6 | 0.3 |
| -134.0 | 0.6 | 0.3 |
| -133.0 | 0.6 | 0.3 |
| -132.0 | 0.7 | 0.4 |
| -131.0 | 0.7 | 0.4 |
| -130.0 | 0.7 | 0.4 |
| -129.0 | 0.8 | 0.4 |
| -128.0 | 0.8 | 0.4 |
| -127.0 | 0.8 | 0.5 |
| -126.0 | 0.9 | 0.5 |
| -125.0 | 0.9 | 0.5 |
| -124.0 | 1.0 | 0.5 |
| -123.0 | 1.0 | 0.6 |
| -122.0 | 1.0 | 0.6 |
| -121.0 | 1.1 | 0.6 |
| -120.0 | 1.1 | 0.7 |
| -119.0 | 1.2 | 0.7 |
| -118.0 | 1.2 | 0.7 |
| -117.0 | 1.3 | 0.8 |
| -116.0 | 1.3 | 0.8 |
| -115.0 | 1.4 | 0.8 |
| -114.0 | 1.5 | 0.9 |
| -113.0 | 1.5 | 0.9 |
| -112.0 | 1.6 | 0.9 |
| -111.0 | 1.6 | 1.0 |
| -110.0 | 1.7 | 1.0 |
| -109.0 | 1.8 | 1.1 |
| -108.0 | 1.8 | 1.1 |
| -107.0 | 1.9 | 1.2 |
| -106.0 | 2.0 | 1.2 |
| -105.0 | 2.1 | 1.3 |
| -104.0 | 2.1 | 1.3 |
| -103.0 | 2.2 | 1.4 |
| -102.0 | 2.3 | 1.4 |
| -101.0 | 2.4 | 1.5 |
| -100.0 | 2.5 | 1.6 |
| -99.0 | 2.6 | 1.6 |
| -98.0 | 2.7 | 1.7 |
| -97.0 | 2.8 | 1.8 |
| -96.0 | 2.9 | 1.8 |
| -95.0 | 3.0 | 1.9 |
| -94.0 | 3.1 | 2.0 |
| -93.0 | 3.2 | 2.1 |
| -92.0 | 3.3 | 2.2 |
| -91.0 | 3.4 | 2.2 |
| -90.0 | 3.5 | 2.3 |
| -89.0 | 3.7 | 2.4 |
| -88.0 | 3.8 | 2.5 |
| -87.0 | 3.9 | 2.6 |
| -86.0 | 4.1 | 2.7 |
| -85.0 | 4.2 | 2.8 |
| -84.0 | 4.3 | 2.9 |
| -83.0 | 4.5 | 3.0 |
| -82.0 | 4.6 | 3.1 |
| -81.0 | 4.8 | 3.3 |
| -80.0 | 4.9 | 3.4 |
| -79.0 | 5.1 | 3.5 |
| -78.0 | 5.3 | 3.6 |
| -77.0 | 5.4 | 3.8 |
| -76.0 | 5.6 | 3.9 |
| -75.0 | 5.8 | 4.0 |
| -74.0 | 6.0 | 4.2 |
| -73.0 | 6.2 | 4.3 |
| -72.0 | 6.4 | 4.5 |
| -71.0 | 6.6 | 4.6 |
| -70.0 | 6.8 | 4.8 |
| -69.0 | 7.0 | 4.9 |
| -68.0 | 7.2 | 5.1 |
| -67.0 | 7.4 | 5.3 |
| -66.0 | 7.6 | 5.5 |
| -65.0 | 7.9 | 5.6 |
| -64.0 | 8.1 | 5.8 |
| -63.0 | 8.3 | 6.0 |
| -62.0 | 8.6 | 6.2 |
| -61.0 | 8.8 | 6.4 |
| -60.0 | 9.1 | 6.6 |
| -59.0 | 9.3 | 6.8 |
| -58.0 | 9.6 | 7.0 |
| -57.0 | 9.9 | 7.3 |
| -56.0 | 10.2 | 7.5 |
| -55.0 | 10.5 | 7.7 |
| -54.0 | 10.8 | 8.0 |
| -53.0 | 11.1 | 8.2 |
| -52.0 | 11.4 | 8.5 |
| -51.0 | 11.7 | 8.7 |
| -50.0 | 12.0 | 9.0 |
| -49.0 | 12.3 | 9.3 |
| -48.0 | 12.7 | 9.5 |
| -47.0 | 13.0 | 9.8 |
| -46.0 | 13.4 | 10.1 |
| -45.0 | 13.7 | 10.4 |
| -44.0 | 14.1 | 10.7 |
| -43.0 | 14.5 | 11.0 |
| -42.0 | 14.8 | 11.3 |
| -41.0 | 15.2 | 11.7 |
| -40.0 | 15.6 | 12.0 |
| -39.0 | 16.0 | 12.3 |
| -38.0 | 16.4 | 12.7 |
| -37.0 | 16.9 | 13.0 |
| -36.0 | 17.3 | 13.4 |
| -35.0 | 17.7 | 13.8 |
| -34.0 | 18.2 | 14.2 |
| -33.0 | 18.6 | 14.5 |
| -32.0 | 19.1 | 14.9 |
| -31.0 | 19.6 | 15.3 |
| -30.0 | 20.1 | 15.8 |
| -29.0 | 20.5 | 16.2 |
| -28.0 | 21.0 | 16.6 |
| -27.0 | 21.6 | 17.0 |
| -26.0 | 22.1 | 17.5 |
| -25.0 | 22.6 | 17.9 |
| -24.0 | 23.1 | 18.4 |
| -23.0 | 23.7 | 18.9 |
| -22.0 | 24.3 | 19.4 |
| -21.0 | 24.8 | 19.9 |
| -20.0 | 25.4 | 20.4 |
| -19.0 | 26.0 | 20.9 |
| -18.0 | 26.6 | 21.4 |
| -17.0 | 27.2 | 21.9 |
| -16.0 | 27.8 | 22.5 |
| -15.0 | 28.5 | 23.0 |
| -14.0 | 29.1 | 23.6 |
| -13.0 | 29.8 | 24.2 |
| -12.0 | 30.4 | 24.8 |
| -11.0 | 31.1 | 25.4 |
| -10.0 | 31.8 | 26.0 |
| -9.0 | 32.5 | 26.6 |
| -8.0 | 33.2 | 27.2 |
| -7.0 | 34.0 | 27.9 |
| -6.0 | 34.7 | 28.5 |
| -5.0 | 35.4 | 29.2 |
| -4.0 | 36.2 | 29.9 |
| -3.0 | 37.0 | 30.6 |
| -2.0 | 37.8 | 31.3 |
| -1.0 | 38.6 | 32.0 |
| 0.0 | 39.4 | 32.7 |
| 1.0 | 40.2 | 33.5 |
| 2.0 | 41.1 | 34.2 |
| 3.0 | 41.9 | 35.0 |
| 4.0 | 42.8 | 35.8 |
| 5.0 | 43.7 | 36.6 |
| 6.0 | 44.6 | 37.4 |
| 7.0 | 45.5 | 38.2 |
| 8.0 | 46.4 | 39.1 |
| 9.0 | 47.3 | 39.9 |
| 10.0 | 48.3 | 40.8 |
| 11.0 | 49.3 | 41.6 |
| 12.0 | 50.2 | 42.5 |
| 13.0 | 51.2 | 43.4 |
| 14.0 | 52.3 | 44.4 |
| 15.0 | 53.3 | 45.3 |
| 16.0 | 54.3 | 46.3 |
| 17.0 | 55.4 | 47.2 |
| 18.0 | 56.5 | 48.2 |
| 19.0 | 57.5 | 49.2 |
| 20.0 | 58.6 | 50.2 |
| 21.0 | 59.8 | 51.3 |
| 22.0 | 60.9 | 52.3 |
| 23.0 | 62.1 | 53.4 |
| 24.0 | 63.2 | 54.4 |
| 25.0 | 64.4 | 55.5 |
| 26.0 | 65.6 | 56.6 |
| 27.0 | 66.8 | 57.8 |
| 28.0 | 68.1 | 58.9 |
| 29.0 | 69.3 | 60.1 |
| 30.0 | 70.6 | 61.3 |
| 31.0 | 71.9 | 62.5 |
| 32.0 | 73.2 | 63.7 |
| 33.0 | 74.5 | 64.9 |
| 34.0 | 75.9 | 66.2 |
| 35.0 | 77.2 | 67.4 |
| 36.0 | 78.6 | 68.7 |
| 37.0 | 80.0 | 70.0 |
| 38.0 | 81.4 | 71.3 |
| 39.0 | 82.9 | 72.7 |
| 40.0 | 84.3 | 74.1 |
| 41.0 | 85.8 | 75.4 |
| 42.0 | 87.3 | 76.8 |
| 43.0 | 88.8 | 78.3 |
| 44.0 | 90.4 | 79.7 |
| 45.0 | 91.9 | 81.2 |
| 46.0 | 93.5 | 82.6 |
| 47.0 | 95.1 | 84.1 |
| 48.0 | 96.7 | 85.7 |
| 49.0 | 98.3 | 87.2 |
| 50.0 | 100.0 | 88.8 |
| 51.0 | 101.6 | 90.3 |
| 52.0 | 103.3 | 92.0 |
| 53.0 | 105.1 | 93.6 |
| 54.0 | 106.8 | 95.2 |
| 55.0 | 108.6 | 96.9 |
| 56.0 | 110.3 | 98.6 |
| 57.0 | 112.2 | 100.3 |
| 58.0 | 114.0 | 102.0 |
| 59.0 | 115.8 | 103.8 |
| 60.0 | 117.7 | 105.6 |
| 61.0 | 119.6 | 107.4 |
| 62.0 | 121.5 | 109.2 |
| 63.0 | 123.4 | 111.1 |
| 64.0 | 125.4 | 112.9 |
| 65.0 | 127.4 | 114.8 |
| 66.0 | 129.4 | 116.7 |
| 67.0 | 131.4 | 118.7 |
| 68.0 | 133.5 | 120.7 |
| 69.0 | 135.6 | 122.6 |
| 70.0 | 137.7 | 124.7 |
| 71.0 | 139.8 | 126.7 |
| 72.0 | 141.9 | 128.8 |
| 73.0 | 144.1 | 130.9 |
| 74.0 | 146.3 | 133.0 |
| 75.0 | 148.6 | 135.1 |
| 76.0 | 150.8 | 137.3 |
| 77.0 | 153.1 | 139.5 |
| 78.0 | 155.4 | 141.7 |
| 79.0 | 157.7 | 144.0 |
| 80.0 | 160.1 | 146.2 |
| 81.0 | 162.5 | 148.5 |
| 82.0 | 164.9 | 150.9 |
| 83.0 | 167.3 | 153.2 |
| 84.0 | 169.8 | 155.6 |
| 85.0 | 172.2 | 158.0 |
| 86.0 | 174.8 | 160.5 |
| 87.0 | 177.3 | 162.9 |
| 88.0 | 179.9 | 165.4 |
| 89.0 | 182.5 | 167.9 |
| 90.0 | 185.1 | 170.5 |
| 91.0 | 187.7 | 173.1 |
| 92.0 | 190.4 | 175.7 |
| 93.0 | 193.1 | 178.3 |
| 94.0 | 195.9 | 181.0 |
| 95.0 | 198.6 | 183.7 |
| 96.0 | 201.4 | 186.4 |
| 97.0 | 204.3 | 189.2 |
| 98.0 | 207.1 | 192.0 |
| 99.0 | 210.0 | 194.8 |
| 100.0 | 212.9 | 197.6 |
| 101.0 | 215.9 | 200.5 |
| 102.0 | 218.8 | 203.4 |
| 103.0 | 221.8 | 206.4 |
| 104.0 | 224.9 | 209.4 |
| 105.0 | 227.9 | 212.4 |
| 106.0 | 231.0 | 215.4 |
| 107.0 | 234.2 | 218.5 |
| 108.0 | 237.3 | 221.6 |
| 109.0 | 240.5 | 224.7 |
| 110.0 | 243.7 | 227.9 |
| 111.0 | 247.0 | 231.1 |
| 112.0 | 250.3 | 234.4 |
| 113.0 | 253.6 | 237.7 |
| 114.0 | 257.0 | 241.0 |
| 115.0 | 260.4 | 244.3 |
| 116.0 | 263.8 | 247.7 |
| 117.0 | 267.2 | 251.1 |
| 118.0 | 270.7 | 254.6 |
| 119.0 | 274.2 | 258.1 |
| 120.0 | 277.8 | 261.6 |
| 121.0 | 281.4 | 265.2 |
| 122.0 | 285.0 | 268.8 |
| 123.0 | 288.7 | 272.4 |
| 124.0 | 292.4 | 276.1 |
| 125.0 | 296.1 | 279.8 |
| 126.0 | 299.9 | 283.5 |
| 127.0 | 303.7 | 287.3 |
| 128.0 | 307.5 | 291.2 |
| 129.0 | 311.4 | 295.0 |
| 130.0 | 315.3 | 298.9 |
| 131.0 | 319.3 | 302.9 |
| 132.0 | 323.2 | 306.9 |
| 133.0 | 327.3 | 310.9 |
| 134.0 | 331.3 | 315.0 |
| 135.0 | 335.4 | 319.1 |
| 136.0 | 339.6 | 323.2 |
| 137.0 | 343.8 | 327.4 |
| 138.0 | 348.0 | 331.7 |
| 139.0 | 352.2 | 336.0 |
| 140.0 | 356.5 | 340.3 |
| 141.0 | 360.9 | 344.7 |
| 142.0 | 365.2 | 349.1 |
| 143.0 | 369.7 | 353.5 |
| 144.0 | 374.1 | 358.0 |
| 145.0 | 378.6 | 362.6 |
| 146.0 | 383.2 | 367.2 |
| 147.0 | 387.7 | 371.8 |
| 148.0 | 392.4 | 376.5 |
| 149.0 | 397.0 | 381.3 |
| 150.0 | 401.8 | 386.0 |
| 151.0 | 406.5 | 390.9 |
| 152.0 | 411.3 | 395.8 |
| 153.0 | 416.1 | 400.7 |
| 154.0 | 421.0 | 405.7 |
| 155.0 | 426.0 | 410.8 |
| 156.0 | 430.9 | 415.8 |
| 157.0 | 436.0 | 421.0 |
| 158.0 | 441.0 | 426.2 |
| 159.0 | 446.1 | 431.5 |
| 160.0 | 451.3 | 436.8 |
| 161.0 | 456.5 | 442.2 |
| 162.0 | 461.8 | 447.6 |
| 163.0 | 467.1 | 453.1 |
| 164.0 | 472.4 | 458.7 |
| 165.0 | 477.8 | 464.3 |
| 166.0 | 483.2 | 470.0 |
| 167.0 | 488.7 | 475.8 |
| 168.0 | 494.3 | 481.6 |
| 169.0 | 499.9 | 487.5 |
| 170.0 | 505.5 | 493.5 |
| 171.0 | 511.2 | 499.6 |
| 172.0 | 516.9 | 505.7 |
| 173.0 | 522.7 | 512.0 |
| 174.0 | 528.5 | 518.3 |
| 175.0 | 534.3 | 524.8 |
| 176.0 | 540.2 | 531.4 |
| 177.0 | 546.0 | 538.2 |
| 178.0 | 551.8 | 545.3 |
| 179.0 | 557.2 | 552.8 |

