NYC 9/11 Public Portal Document
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Public Health Statement
Asbestos
Toxicological Profile CAS# 1332-21^
Minimal Risk Levels September 2001
Division of Toxicology
Thisfact sheet answers the mostfrequently asked health questions
about asbestos. For more information, you mtgt call the ATSDR
Highlights Information Center at 1-888-422-8737. This fact sheet is one in a
series ofsummaries about hazardous substances and their health
What is it? effects. This information is important because this substance may
harm you. The effects of exposure to any hazardous substance depend
What happens to it in
on the dose, the duration, how you are exposed, individual
the environment?
susceptibility andpersonal habits, and whether other chemicals are
How might I be exposed present.
to it?
How can it affect mv
health? HIGHLIGHTS: Exposure to asbestos usually occurs by
breathing contaminated air in workplaces that make or
How likely is it to cause
use asbestos. Asbestos is also found in the air of buildings
cancer?
containing asbestos that are being tom down or
How does it affect renovated. Asbestos exposure can cause serious lung
children?
problems and cancer. This substance has been found in
How can families at least 83 of the 1,585 National Priorities List sites
reduce their risk for identified by the Environmental Protection Agency
exposure to it?
(EPA).
Is there a medical test
for exposure?
What is asbestos?
Are there federal (Pronounced as-bes'tos)
recommendations?
Asbestos is the name given to a group of six different fibrous minerals
Contact for more (amosite, chrysotile, crocidolite, and the fibrous varieties of tremolite,
information actinolite, and anthophyllite) that occur naturally in the environment.
Asbestos minerals have separable long fibers that are strong and flexible
enough to be spun and woven and are heat resistant. Because of these
characteristics, asbestos has been used for a wide range of manufactured
goods, mostly in building materials (roofing shingles, ceiling and floor
tiles, paper products, and asbestos cement products), friction products
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