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ATSDR Toxic Substances Portal

Access the most important information about toxic substances and how they affect our health by clicking on:

  • The alphabet for documents on specific substances
  • Toxicological information by health effect or chemical class
  • Toxicological information by audience

Toxicological Resources by Health Effect and Chemical Class

Target Organ SystemsHealth Effects of Exposure to Toxic Substances
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Search Substances by Chemical Abstracts Service Number (CAS#), Substance Name, Synonym, or Tradename.*

 
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Search for Substances by State


This map displays locations where the selected substance is known to be present.

 
Contact Us:
  • Agency for Toxic Substances and Disease Registry
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    Atlanta, GA 30341
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  • cdcinfo@cdc.gov
USA.gov: The U.S. Government's Official Web PortalDepartment of Health and Human Services
Agency for Toxic Substances and Disease Registry, 4770 Buford Hwy NE, Atlanta, GA 30341
Contact CDC: 800-232-4636 / TTY: 888-232-6348

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