| M Formula: | Xe |
| Properties: | |
| Colorless, odorless gas or liquid. Gas (at STP) has d 5.8971 g/L (air = 1.29 g/L), dielectric constant 1.0012 (25C) (1 atm); liquid has bp −108.12C (1 mm Hg), d (at bp) of 1.987 g/cc; liquefaction temp −106.9C. Chemically unreactive but not completely inert. Noncombustible. | |
| Derivation: | |
| Fractional distillation of liquid air. | |
| Use: | |
| Luminescent tubes, flash lamps in photography, fluorimetry, lasers, tracer studies, anesthesia. | |