Kr

Melting point:-156.6 ℃

Boiling Point:-153.3 ℃

Density:3.736 kg/m3

Relative density of liquid:2.155

Melting point:-156.6℃

Boiling point: (-152.3±1.0)°C

Critical temperature:-63.81℃

Critical pressure:55×105Pa

It can be used to make high-brightness, long-life and power-saving krypton lamps, measure cerebral blood flow, and diagnose cerebrovascular disease and brain injury. It can be used for crystal annealing and ion implantation to improve injection accuracy and stability, and is also capable of being mixed with argon or other gases to fill the hollow layers of windows.