Krypton
Krypton (Kr, CAS 7439-90-9) is an inert noble gas with a molar mass of 83.80 g/mol. It is colourless, odourless, and non-flammable. Krypton finds significant use in specialised lighting applications, including incandescent and fluorescent lamps, as well as in lasers for scientific research. Its high purity is critical for these demanding electronic and material science applications, ensuring optimal performance and longevity.
Lighting and Illumination
Krypton gas is employed in high-quality incandescent and fluorescent lighting to improve efficiency and lifespan. It is also used in specialised photographic lighting and high-intensity discharge lamps.
Lasers and Optics
As a component in gas laser mixtures, Krypton is essential for applications in scientific research, medical procedures, and industrial processes requiring specific light wavelengths.
Electronics Manufacturing
High-purity Krypton gas is utilised in the microelectronics industry for processes such as sputtering and etching, crucial for semiconductor fabrication and the production of advanced electronic components.
Materials Science
Krypton's inert nature and unique properties make it valuable in various materials science research and development, including creating specialised coatings and studying material behaviour under specific conditions.
| Molecular weight | 83.80 |
|---|---|
| Empirical formula | Kr |
| Assay | ≥99.998% |
Hazard statements
- H280Contains gas under pressure; may explode if heated
Precautionary statements
- P410Protect from sunlight
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US) |
|---|---|
| Transport (UN / ADR) | UN 1056 2.2 |
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Krypton (CAS 7439-90-9) used for?
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Krypton gas is primarily used in specialised lighting applications, including incandescent and fluorescent lamps, as well as in gas lasers for scientific and industrial purposes. It also finds use in microelectronics manufacturing and materials science.
What are the CAS number and formula for Krypton?
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The CAS number for Krypton is 7439-90-9, and its chemical formula is Kr.
What grade and purity does Tech Serve Solutions supply for Krypton?
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Tech Serve Solutions supplies Krypton with an assay of ≥99.998%. This is a high-purity grade suitable for demanding technical applications.
How should Krypton gas be handled safely?
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Krypton is supplied under pressure and carries the hazard statement H280 (Contains gas under pressure; may explode if heated). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure proper ventilation and secure cylinders to prevent falling. Refer to the safety data sheet for comprehensive handling instructions.
Is Krypton a controlled substance?
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Based on the provided data, Krypton (CAS 7439-90-9) is not listed as a controlled substance.
How is Krypton shipped and exported by TSS?
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Krypton is shipped and exported as a pressurised gas in appropriate cylinders, adhering to all relevant transportation and international shipping regulations. Please contact us for specific export details.
How can I request a quote or sample for Krypton?
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To request a quote or sample for Krypton, please contact our sales team through the website or by phone. Provide your specific requirements, and we will assist you promptly.
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