86 Rn 222

Radon

noble gas · Group 18 · Period 6

3 section(s) thin

Atomic properties

Atomic number
86
Z
Atomic weight
222[1]
g/mol
Density
0.00973 g/cm³
at STP
Melting point
-71 °C
at 1 atm
Boiling point
-61.7 °C
at 1 atm
Crystal structure
FCC
Electron config.
[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Oxidation states
0, +2
most common

Market data

No tradeable futures market for Rn 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 FormSpecificationActivity/ConcentrationContainerPrice Range (USD)Main Applications
Radon Gas Standard²²²Rn in N₂10-1000 Bq/L1L aluminum cylinder$2,500-5,000Calibration standards
Radon in Water Standard²²²Rn (aq)100-10,000 Bq/LGlass ampoule$1,200-3,000Water testing calibration
Radium-226 Source²²⁶Ra → ²²²Rn0.1-10 μCiSealed source$5,000-15,000Radon generator
Radon Emanation StandardPorous material + ²²⁶Ra10-1000 BqSealed container$3,000-8,000Emanation studies
Thoron Gas Standard²²⁰Rn in N₂100-5000 Bq/LFlow-through system$4,000-10,000Thoron calibration
Mixed Rn Isotope Standard²²²Rn + ²²⁰RnVariableSpecial container$6,000-12,000Research

Suppliers by country

🇺🇸 United States

CompanyProduct FormsSpecialties
Pylon Electronics Inc.Gas standards, emanation sources, calibration systemsRadon measurement standards, flow-through sources
Eckert & ZieglerRa-226 sources, sealed sourcesMedical and industrial isotopes
RadQual LLCCalibration standards, QC sourcesQuality control standards for radon testing

🇨🇦 Canada

CompanyProduct FormsSpecialties
Canadian Nuclear LaboratoriesResearch quantities, custom standardsHigh-activity sources, research applications
BWXT MedicalMedical isotopes, Ra-226 sourcesMedical-grade isotopes

🇩🇪 Germany

CompanyProduct FormsSpecialties
PTB (Physikalisch-Technische Bundesanstalt)Primary standards, reference materialsNational metrology institute standards
Isotope Technologies DresdenCalibration sources, Ra-226Environmental monitoring standards

🇫🇷 France

CompanyProduct FormsSpecialties
Orano MedMedical isotopes, Ra-226Targeted alpha therapy isotopes
LEA-CERCAReference sources, standardsMetrology standards

🇷🇺 Russia

CompanyProduct FormsSpecialties
JSC IsotopeVarious isotopes, Ra-226High-activity sources
RosatomResearch quantitiesNuclear materials

Market demand by product form

ApplicationGlobal Market SizeUSA Market ShareEurope Market ShareGrowth Rate (CAGR)
Environmental Monitoring$45 million35%30%5.2%
Building/Home Testing$38 million40%35%6.1%
Medical Research$15 million25%20%3.8%
Calibration Standards$12 million30%25%4.5%
Academic Research$8 million20%25%2.5%
Industrial Applications$7 million15%20%3.2%

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).