Download HSDB (Hazardous Substances Data Bank) Data
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Download over 5,000 hazardous substance records from HSDB.
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HSDB was a toxicology database that focused on the toxicology of potentially hazardous chemicals. It provided information on human exposure, industrial hygiene, emergency handling procedures, environmental fate, regulatory requirements, nanomaterials, and related areas. The information in HSDB has been assessed by a Scientific Review Panel.
This version of HSDB data includes a subset of HSDB for downloading, but is no longer updated. HSDB data has been incorporated into PubChem.
NLM Data News
For more information regarding the changes to HSDB content please see TOXNET Update: New Locations for TOXNET Content in the 2019 November-December Issue of the NLM Technical Bulletin.
The NLM Data License has been replaced by Terms and Conditions. No registration is required to access data available from NLM's FTP servers. Users will not be required to renew a license agreement at the end of the year.
Last Reviewed: October 19, 2022