Use: Helium is used in analytical devices, low temperature research, magnetic resonance imaging, laser devices and air-tightness measurements. Helium is also used in TIG welding of aluminium, copper and its alloys, and titanium, laser cutting, as a laboratory gas and a balloon gas. Shielding gas.
Features: A colourless, odourless, tasteless gas, lighter than air. Asphyxiant in high concentrations.
Grades: helium, ultrapure helium N46, N55, N60