Atmospheric Gases :: Argon
Company : United States Welding Inc
UMDC Code : 452924
Argon (Ar) is an inert gas that comprises 0.93 percent of the earths atmosphere. Argon is Colorless, odorless, tasteless and nontoxic, argon forms no known chemical compounds. A specific gravity of 1.38 makes argon 25 percent heavier than air. At atmospheric pressure, it becomes a liquid at -302F (-186C). Non-corrosive and non-flammable, argon also exhibits low thermal conductivity and slight solubility in water.
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Last Updated : 03/16/2013