| Chemical Name | Pentafluoroethane |
| Other Name | 1,1,1,2,2-Pentafluoroethane; HFC 125; Khladon 125; Suva 125; Freon 125; Fc-125; R-125 |
| CAS Number | 354-33-6 |
| ELINCS Number | 206-557-8 |
| Chemical Formula | C2HF5 |
| Structural Formula | CF3CHF2 |
| Molar Mass | 120.02 |
| ODP(CFC-11 = 1) | 0 |
| GWP100(CO2 = 1) | 3820 |
| Atmospheric Lifetime(year) | 30.7 |
| TWA(8-hr, mg/m3) | 2.5 |
| Chemical Name | Pentafluoroethane |
| Boiling Point(℃) | -48.5 |
| Melting Point(℃) | -103 |
| Liquid Density(-48.5 ℃, g/cm3) | 1.53 |
| Vapor Density(air=1) | 4.2 |
| Vapor Pressure(20 ℃,kPa) | 1414.05 |
| Critical Temperature(℃) | 66.05 |
| Critical Pressure(MPa) | 3.592 |
| Critical Density(g/cm3) | 0.571 |
| Solubility in water(mg/L) | 1071 |
| Flash Point(℃) | Nonflammable |
| Flammability(℃) | Nonflammable |
| Explosive Limit(%vol) | Nonflammable |
| Purity | 99.9% | 99.999% |
| Cylinder Size | Valve Type | Filling Weight |
| 10.2 L | CGA 350 / DISS 724 | 8 kg |
| 44 L | CGA 350 / DISS 724 | 40 kg |
| 47 L | CGA 350 / DISS 724 | 45 kg |