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Substance Name: Radon
RN: 10043-92-2
UNII: Q74S4N8N1G
InChIKey: SYUHGPGVQRZVTB-UHFFFAOYSA-N
Note
- A naturally radioactive element with atomic symbol Rn, atomic number 86, and atomic weight 222. It is a member of the noble gas family found in soil, and is released during the decay of radium.
Molecular Formula
- Rn
Molecular Weight
- 222.02
Classification Codes
Classification Codes
- Air Pollutants
- Air Pollutants, Radioactive
- Carcinogens
- Carcinogens, Environmental
- Environmental Pollutants
- Noxae
- Radioactive Pollutants
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 105
- 2011 CERCLA Priority List, Rank: 105
- Known to be a Carcinogen
- Overall Carcinogenic Evaluation: Group 1
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Names and Synonyms
Name of Substance
- Radon
MeSH Heading
- Radon
Synonyms
- Alphatron
- EINECS 233-146-0
- HSDB 6369
- Niton /(222)Radon
- Niton /Radon-222/
- Radium emanation
- Radon
- Radon, radioactive
- Radon-222
- UNII-Q74S4N8N1G
Systematic Name
- Radon
Superlist Names
- Alphatron
- Niton
- Radium emanation
- Radon
Registry Numbers
CAS Registry Number
- 10043-92-2
FDA UNII
- Q74S4N8N1G
System Generated Number
- 0010043922