| 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 | 
| Life Time(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 | 
| 10L | CGA 350 / DISS 724 | 9 kg | 
| 44 L | CGA 350 / DISS 724 | 40 kg |