Air Liquide offers gases for all industrial needs.


Air Liquide manufactures Nitrous Oxide pure gas with up to 99.9999% purity, as well as ALPHAGAZ™ 1 brand with 99.5% purity. Nitrous oxide is used in a variety of applications, including chemical vapor deposition in semiconductor manufacturing, flame gas (AAS, FID and more) and leak detection.

ALPHAGAZ 1 Nitrous Oxide is packaged in compressed gas cylinders that are equipped with open caps and SMARTOP™ valves. Nitrous Oxide in balances of air and/or nitrogen at various concentrations are used as span gas calibration mixtures for engine emissions testing in the automotive industry and are Part 86 compliant.

Air Liquide Gas Encyclopedia

Gas Encyclopedia

Know more about the physical & technical properties of nitrous oxide

Find complete information on more than 60 molecules used in research, industry and health. You'll find a molecule comparison tool for lab use, a unit conversion tool, and 3D visualizations.

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Safety Documentation

Gas safety data sheets (MSDS)

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