Hazardous Substance Data BankAnyone can use

Peer-reviewed information on over 4700 chemicals including information on poisoning, toxicity, environmental fate and exposure, chemical/physical properties, standards and regulations, monitoring and analysis, and safety and handling. A subset of 390 chemicals, WISER (Wireless Information System for Emergency Responders) is available for downloading to Palm OS PDAs.

Search Guide: http://toxnet.nlm.nih.gov/help/hsdbhelp.htm

Auto Alerts: http://libraryguides.missouri.edu/content.php?pid=92982&sid=1474471#hazardous