Space propulsion
High atomic mass and favourable ionization characteristics make xenon a widely used propellant for electric spacecraft propulsion.
High-purity rare gas
Xe · 54Compressed xenon supply enquiries prepared around purity, quantity, cylinder format, application and international destination.

What is xenon
Xenon is a naturally occurring noble gas valued for its high atomic mass, low chemical reactivity and optical and ionization behaviour. A useful B2B request connects the intended process to purity, impurity limits, quantity and package.
Representative natural isotopic composition.124Xe 0.0952% · 126Xe 0.0890% · 128Xe 1.9102% · 129Xe 26.4006% · 130Xe 4.0710% · 131Xe 21.2324% · 132Xe 26.9086% · 134Xe 10.4357% · 136Xe 8.8573%.
Isotope requests require a separate specification.Xe-129 and Xe-133 references describe specialist medical and research applications. Availability, regulatory status and documentation must be reviewed for the exact request.
Where xenon is used
Each application sets a different quality threshold. The visuals below are technical illustrations and do not represent specific SG Trading customer projects.
High atomic mass and favourable ionization characteristics make xenon a widely used propellant for electric spacecraft propulsion.
Ultra-high-purity xenon is used in selected semiconductor and plasma-processing applications where impurity control is critical.
Xenon isotopes, particularly Xe-129 and Xe-133, are used in specialised pulmonary imaging and diagnostic applications.
Xenon provides an intense, daylight-like spectrum for arc lamps, flash lamps, projection and solar-simulation systems.
Liquid and gaseous xenon are used in particle detectors, nuclear-physics experiments and advanced spectroscopy.
Xenon-containing mixtures are used in excimer and other specialised laser systems.
Documented xenon quality
| Grade | Xe minimum | H2 | N2 | O2 | Ar | Kr | THC | H2O | CO + CO2 | Total fluorinated compounds | N2O |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Xenon 5.0 | 99.9990% | 0.5 ppm | 2 ppm | 1 ppm | 0.5 ppm | 2 ppm | 1 ppm | 1 ppm | 0.5 ppm | 0.5 ppm | 0.5 ppm |
| Xenon 5.5 | 99.9995% | 0.1 ppm | 1 ppm | 0.5 ppm | 0.2 ppm | 1 ppm | 0.5 ppm | 0.5 ppm | 0.2 ppm | 0.5 ppm | 0.5 ppm |
| Xenon 6.0 | 99.9999% | 0.05 ppm | 0.2 ppm | 0.1 ppm | 0.05 ppm | 0.2 ppm | 0.05 ppm | 0.2 ppm | 0.05 ppm | 0.05 ppm | 0.05 ppm |
Definitions. THC means total hydrocarbons. Total fluorinated compounds are CF4 + C2F6 + SF6. Quality boundary. Values are maximum impurity limits. The agreed specification and Certificate of Analysis for the specific batch define the supplied product. Review the current Safety Data Sheet register, our quality documentation approach and available packaging formats.
International logistics
Worldwide air and sea shipment planning is available. Final feasibility depends on package acceptance, carrier rules, destination, timing and export-control review.
For a useful quotation
Share the essentials and we will identify remaining commercial or technical questions. Use our xenon and krypton cylinder supply guide to prepare the quality, package and documentation details.
Start a xenon enquiryXenon procurement FAQ
These questions help convert an application requirement into a quotation-ready specification.
The documented minimum xenon contents are 99.9990%, 99.9995% and 99.9999%. Each grade also has individual impurity limits that form part of the commercial specification.
The required quantity, filling pressure, valve, application, transport route and receiving-site constraints determine the package reviewed for quotation.
Xenon-containing mixtures can be reviewed when the required composition, tolerance, quantity, package and application are provided. Feasibility and availability are confirmed per enquiry.
International delivery can be reviewed by air or sea, subject to packaging, dangerous-goods acceptance, carrier rules, destination and export-control requirements.
Planning a quantity? Use Gas Calc for ordinary-gas mass and reference-volume estimates, and read the guide to litres, kilograms and reference conditions. Enriched isotopes and mixtures require separate data.