Table 1.
Refrigerant samples used in this study listed with their CAS numbers, molar mass, source, and purity
Chemical name | CAS Number | Molar Mass/ (g·mol−1) | Source | Purity/mole percent |
---|---|---|---|---|
| ||||
Pentafluoroethane (R-125) | 354–33–6 | 120.02 | Scott Specialty Gas | 99.99 |
1,1-difluoroethane (R-152a) |
75–37–6 | 66.05 | Chemours | 99.9355 |
1,1,1,2,3,3,3-heptafluoropropane (R-227ea) |
431–89–0 | 170.03 | Honeywell | 99.97 |
2,3,3,3-tetrafluoropropene (R-1234yf) |
754–12–1 | 114.04 | Chemours | 99.9 |
1,3,3,3-trans-tetrafluoropropene (R-1234ze(E)) |
29,118–24–9 | 114.04 | Honeywell | 99.97 |
All samples were degassed using a freeze–pump–thaw method prior to preparing mixtures and the sample purity was confirmed by gas chromatography