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Nitrous Oxide

High-purity nitrous oxide

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 is also available as part of various Scott™ brand specialty gas mixtures. 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. When smaller quantities of gas are needed, nitrous oxide can be manufactured in nonreturnable Mini-Mix™ Transportables, used in industrial hygiene and safety and laboratory applications.

  • Product Specifications

Nitrous Oxide Pure Gas Grades

Related Supply Modes

Air Liquide packages nitrous oxide pure gases and gas mixtures in a variety of high-pressure cylinders, including aluminum, stainless steel and nonreturnable Mini-Mix Transportables, depending on the grade of pure gas or gas mixture composition and your application.

Related Equipment

Air Liquide manufactures gas handling equipment to deliver nitrous oxide specialty pure gas and gas mixtures safely to your point of use, including gas pressure regulators, nitrous oxide heaters and gas manifolds.