Substances A - Z

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The Toxic Substances Portal has been migrated to a new format. If you have pages linking to our site, you will need to update your links. Please use the substances spreadsheet with old and new URLs to update your pages.

With one click, access the best science, the latest research, and the most important information about toxic substances and how they affect our health including:

  • Characteristics
  • Exposure risks
  • Associated health effects
  • Related CDC and ATSDR health studies and assessments

Substances A-Z Index

Search Substances by Chemical Abstracts, Service Number (CAS#), Substance Name, Synonym, or Tradename

Page last reviewed: February 10, 2021