| 408A
(FX-10) | 409A
(FX-56) | 407C | 404A
(FX-70) | 134a | 410A | 22 | | Average Molecular Weight | 87.0 | 97.4 | 86.2 | 97.6 | 102.0 | 72.6 | 86.5 | | Boiling Point @ 1 atm (°F) | -47.9* | -30.1* | -46.1* | -51.5* | -14.9 | -61.6* | -41.3 | | Density of Saturated Vapor @ b.p.(lb./cu. ft.) | 0.30 | 0.31 | 0.29 | 0.34 | 0.33 | 0.26 | 0.29 | | Density of Saturated Liquid @ 77°F(lb./cu. ft.) | 66.31 | 75.91 | 71.12 | 65.17 | 75.31 | 67.66 | 76.92 | Critical Temp.
(°F) | 182.6 | 224.2 | 187.2 | 161.6 | 214.0 | 162.0 | 204.8 | | Critical Pressure (psia) | 629.5 | 667.2 | 690.1 | 539.5 | 589.8 | 713.0 | 721.9 | | Latent Heat of Vaporization @ b.p.(BTU/lb.) | 97.6 | 94.6 | 107.4 | 86.0 | 92.8 | 116.7 | 100.5 | | Specific Heat of Liquid @ 77°F (BTU/lb. °F) | 0.37 | 0.30 | 0.38 | 0.39 | 0.34 | 0.44 | 0.30 | | Specific Heat of Vapor @ 1 atm (BTU/lb. °F) | 0.16 | 0.15 | 0.17 | 0.18 | 0.19 | 0.17 | 0.14 | | Temperature Glide (°F) | 1.2 | 14.4 | 10.5 | 1.5 | 0.0 | 0.2 | 0.0 | | Flammable Limits in Air | non
flammable | non
flammable | non
flammable | non
flammable | non
flammable | non
flammable | non
flammable | | Ozone Depletion Potential (ODP, CFC 11=1.0) | 0.026 | 0.050 | 0.000 | 0.000 | 0.000 | 0.000 | 0.05 | Halocarbon Greenhouse Warming Potential
(HGWP, CFC 11=1.0) | 0.77 | 0.38 | 0.34 | 0.96 | 0.33 | 0.34 | 0.43 | | ASHRAE Safety Group Classification | A1/A1 | A1/A1 | A1/A1 | A1/A1 | A1 | A1/A1 | A1 | | Workplace Environ. Exposure Level (WEEL) (8 hr. time/wt. avg.) | 1000 ppm | 1000 ppm | 1000 ppm | 1000 ppm | 1000 ppm | 1000 ppm | 1000 ppm |
* Bubble Point Temperature
| 
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