36 Kr 83.798

Krypton

noble gas · Group 18 · Period 4

3 section(s) thin

Atomic properties

Atomic number
36
Z
Atomic weight
83.798[1]
g/mol
Density
0.003749 g/cm³
at STP
Melting point
-157.36 °C
at 1 atm
Boiling point
-153.22 °C
at 1 atm
Crystal structure
FCC
Electron config.
[Ar] 3d¹⁰ 4s² 4p⁶
Oxidation states
0, +2
most common

Market data

No tradeable futures market for Kr on Yahoo / Stooq. Live market data is not available; pricing in this page is based on contract reference figures from the source documents.

Commercial forms & specifications

Product FormChemical FormulaMolecular WeightTypical PurityPrice Range (USD/L or USD/kg)Main Applications
Compressed Gas (Standard)Kr83.798 g/mol99.99%$12-20/LLighting, lasers, research
High Purity GasKr83.798 g/mol99.999%$25-40/LSemiconductor processing, excimer lasers
Ultra High Purity GasKr83.798 g/mol99.9999%$50-80/LAdvanced semiconductor, research
Liquid KryptonKr(l)83.798 g/mol99.99%$200-350/kgCalorimetry, particle physics
Kr-F₂ Excimer MixKr + F₂ + bufferVariableCustom blend$300-500/cylinderExcimer lasers (248 nm)
Kr-Xe MixKr + XeVariableCustom ratios$150-300/LSpecialty lighting, research
Isotope Kr-86⁸⁶Kr85.91 g/mol99.9% isotopic$2,000-5,000/LLength standard, metrology
Isotope Kr-85⁸⁵Kr84.91 g/molVariable activity$5,000-10,000/mCiLeak detection, thickness gauging
Medical Grade KryptonKr83.798 g/mol99.999%$40-60/LMRI contrast, lung imaging
Research Grade MixKr in Ar/HeVariableppm levels$100-200/cylinderCalibration standards

Suppliers by country

🇺🇸 United States

CompanyProduct FormsSpecialties
Air ProductsCompressed gas, liquid, UHP grades, excimer mixesSemiconductor grade, rare gas recovery
Praxair (Linde)All grades, isotopes, specialty mixesMedical grade, laser gases
MathesonHigh purity, research grade, calibration mixesCustom blends, small volume specialty

🇩🇪 Germany

CompanyProduct FormsSpecialties
Linde GroupAll commercial grades, liquid, isotopesGlobal leader in rare gas production
Messer GroupIndustrial grade, high purity, mixesEuropean distribution network

🇫🇷 France

CompanyProduct FormsSpecialties
Air LiquideAll grades, liquid, specialty mixes, isotopesElectronics grade, global distribution

🇯🇵 Japan

CompanyProduct FormsSpecialties
Taiyo Nippon SansoHigh purity, semiconductor gradeElectronics industry supply
Sumitomo SeikaUHP grade, excimer laser mixesSemiconductor process gases

🇷🇺 Russia

CompanyProduct FormsSpecialties
CryogenmashIndustrial grade, liquidAir separation plants, rare gas recovery
IceblickHigh purity, isotopesKr-85 production, research applications

🇺🇦 Ukraine

CompanyProduct FormsSpecialties
Iceblick LtdHigh purity Kr, Ne, XeMajor global rare gas producer
Cryoin EngineeringAll grades, liquidRare gas extraction technology

Market demand by product form

ApplicationGlobal Market SizeVolume ShareKey RegionsGrowth Rate (CAGR)
Window Insulation (IGUs)$450 million40%Europe, North America6.5%
Lighting (HID, Fluorescent)$220 million20%Global-2.5%
Excimer Lasers$180 million15%Asia, USA8.2%
Semiconductor Processing$150 million12%Taiwan, Korea, USA9.5%
Space Propulsion$75 million5%USA, Europe, China12.0%
Medical/Research$65 million4%USA, Europe, Japan7.0%
Other Industrial$60 million4%Global4.5%

References

No citations on this page yet. References will appear here once enrichment runs.

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Coverage notes

The following sections are thin or absent in the source document for this element. They will be filled by enrichment passes (NIST atomic, OSHA/NIOSH safety, USGS / IAI environmental).