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ATSDR Draft Toxicological Profile for Radon_September 2008.pdf

ATSDR Draft Toxicological Profile for Radon_September 2008.pdf

ATSDR Draft Toxicological Profile for Radon_September 2008.pdf

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RADON 944. CHEMICAL AND PHYSICAL INFORMATIONTable 4-1. Chemical Identity of <strong>Radon</strong>Characteristic <strong>Radon</strong> ReferenceIsotope(s)Recognized isotopes: DOE 2008195 Rn through 228 Rn.Naturally-occurring isotopes:Rn (radon)Rn (thoron)Rn (actinon)Registered trade name(s)No dataChemical <strong>for</strong>mulaRnChemical structureMonatomicIdentification numbers:CAS Registry14859-67-7 ( 222 Rn)ChemIDPlus 200822481-48-7 ( 220 Rn)14835-02-0 ( 219 Rn)NIOSH RTECSNo dataEPA Hazardous WasteNo dataOHM/TADSNo dataDOT/UN/NA/IMDGNo dataHSDB 6369 (radon radioactive) HSDB 2008NCINo dataCAS = Chemical Abstracts Services; DOT/UN/NA/IMDG = Department of Transportation/United Nations/NorthAmerica/International Maritime Dangerous Goods Code; DOE = Department of Energy; Environmental ProtectionAgency; HSDB = Hazardous Substance Data Bank; NCI = National Cancer Institute; NIOSH = National Institute <strong>for</strong>Occupational Safety and Health; OHM/TADS = Oil and Hazardous Materials/Technical Assistance Data System;RTECS = Registry of Toxic Effects of Chemical Substances***DRAFT FOR PUBLIC COMMENT***

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