Further Information

The Sigma website contains many useful Safety Data Sheets (SDS) which can be accessed via Google or other search engines. Search:
Sigma SDS 'chemical name'

Useful links

• Health and Safety Executive
• Environment Health & Safety Online claims to be 'The Most Complete Free Material Safety Data Sheet (MSDS) list of chemical information on the Internet'
• The National Chemical Emergency Centre provides information on labelling and general safety of the more common and industrial chemicals
• Velocity EHS Online SDS Search - This is a very commercial American Safety Data Sheet supply company. It will offer some of the service for free. Most of the more common data sheets are available including versions from several different suppliers
• The International Agency for Research on Cancer (IARC) Monographs series publishes authoritative independent assessments by international experts of the carcinogenic risks posed to humans by a variety of agents, mixtures and exposures