Pure Gases


Specialty Pure Gases - We are one of the world's largest producers of pure gases. Because we produce most of these pure gases ourselves, we closely control the consistency and quality of each product. Our customers can be sure of getting the best quality possible for every pure gas we deliver.

Two purity grades meet any lab application need: a high purity that’s ideal for general use in the lab; and an ultra-high purity level for the most demanding applications. Cryogenic liquid argon, nitrogen and helium are also available. Click here to see specifications for ALPHAGAZ pure gases.

CHEMGAZ Pure Gases
Three grades of CHEMGAZ pure gases standardize grade selections for process gases as well as simplify your ordering process.

Electronic Grade Pure Gases
Three electronic grades of pure gases support a wide range of semiconductor, optoelectronic and other electronic applications.

Application-Specific Grades of Pure Gases
Air Liquide also offers application-specific pure gases that have long been accepted as a standard in the industry, and provide additional application versatility.

  • 1,3-Butadiene
  • 1-Butene
  • Acetylene
  • Air
  • Ammonia
  • Argon
  • Arsine
  • Boron Trichloride
  • Boron Trifluoride
  • Carbon Dioxide
  • Carbon Monoxide
  • Chlorine
  • cis-2-Butene
  • Deuterium
  • Dichlorosilane
  • Disilane
  • Ethane
  • Ethylene
  • Germane
  • Halocarbon 116
  • Halocarbon 125
  • Halocarbon 134a
  • Halocarbon 14
  • Halocarbon 218
  • Halocarbon 23
  • Halocarbon 32
  • Halocarbon 41
  • Halocarbon C1418
  • Halocarbon C318
  • Helium
  • Hydrogen
  • Hydrogen Bromide
  • Hydrogen Chloride
  • Hydrogen Fluoride
  • Hydrogen Sulfide
  • Isobutane
  • Isobutylene
  • Krypton
  • Methane
  • n-Butane
  • Neon
  • Nitric Oxide
  • Nitrogen
  • Nitrogen Dioxide
  • Nitrogen Trifluoride
  • Nitrous Oxide
  • Oxygen
  • Phosphine
  • Propylene
  • Silane
  • Sulfur Dioxide
  • Sulfur Hexafluoride
  • trans-2-Butene
  • Trisilane
  • Tungsten Hexafluoride
  • Xenon

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