(UK) Materials Safety Data Sheets at the University of Oxford
(US) MSDS-Search an national repository of manufacturers MSDS
Materials Safety Data Sheets - where to find them on the web. An extensive list with comments
(US) EPA Materials Safety Data Sheets
Chemicals and Materials safety information from the Canadian Center for Occupational Health and Safety
Chemical Classification for Compatible Storage and explanations of terms
Chemical Hazards Response Information System (CHRIS) classic guide to incompatibility by US Coastguard now an online database and charts
Chemical Reaction Hazards and the Risk of Thermal Runaway HSE (UK) 1997
Chemical Reactivity Worksheet downloadable free software: 4000 chemicals and what happens if you mix them
Chemical Reactivity Safety new site by the US Department of Labor
Ethylene Oxide Users' Guide 2nd edition 1999 good advice and illustrations of what can go wrong
Explosion Hazards Database test data for chemicals
HarsNet Hazard assessment of highly reactive systems thematic network: good number of links
Hazardous Chemical Database at University of Akron
Hazardous Materials and Safety: guide to reference sources
Hazardous Substances Fact Sheets in English and Spanish by the state of New Jersey
HazDat database of toxic effects by the (US) Agency for Toxic Substances and Disease Registry
Inchem Chemical Safety Information
from Intergovernmental Organizations
includes CICADs
Concise International Chemical Assessment Documents for various substances
International Chemical
Safety Cards (ICSC) on Inchem Site
Incompatibility of Common Laboratory Chemicals what not to mix with what
Industrial Chemicals and Terrorism human health threat, analysis, mitigation and prevention 1999
Integrated Risk Information System (IRIS) US EPA database on chemical hazards
International Program on Chemical Safety (IPCS) jointly by WHO, ILO, UNEP
International Chemical Safety Cards (ICSC) by the ILO
Laboratory Chemical Safety Summaries from the (US) Prudent Practices in the Laboratory 1995
NIOSH Pocket Guide to Chemical Hazards this classic book now fully on the Internet
Toxic Chemicals structured set of links from chemistry.about.com
ToxFAQs toxicological profiles for chemicals found on waste sites
Assessing Human Health Risks of Chemicals IPCS (1994)
Principles for the assessment of risks to human health from exposure to chemicals IPCS (1999)
General Scientific Principles of Chemical Safety IPCS Training Module 4 (2000)
Hazardous Chemicals in Human and Environmental Health a resource book for school, college and university students WHO IPCS (2000)
Reactive Material Hazards: what you need to know by the Center for Chemical Process Safety (2001) pdf file