Argon is a noble gas which makes up 0.93 percent of the earth's atmosphere.
Noble gases are a group of rare gases that include argon, helium, krypton, neon, xenon and sometimes radon. They exhibit great stability and extremely low reaction rates.
Technical Properties
Product: argon
Chemical formula: Ar
Purity level: ≥ 99.996%
Relative density (air = 1): 1.38
Aspect: colourless gas
Odour: odourless gas
Limit of flammability in air: not flammable
Other properties: nontoxic and noncorrosive; it exhibits low thermal conductivity and slight solubility in water.
Technical properties