A free tool available from NOAA and the EPA that allows users to access the safety risks and hazards associated with specific chemicals and classes of chemicals, as well as predict reactivity between them.
The Chemical Safety Free SDS/ MSDS Database is a comprehensive resource for Safety Data Sheets (SDS) with over 1 million records. This database is constantly updated on a daily basis to ensure the accuracy and relevance of the information it contains.
This chemical inventory is OSHA's premier one-stop shop for occupational chemical information. It compiles information from several government agencies and organizations.
The NIOSH Pocket Guide to Chemical Hazards (NPG) informs workers, employers, and occupational health professionals about workplace chemicals and their hazards. The NPG gives general industrial hygiene information for hundreds of chemicals/classes.