Information on Properties of Substances
Warning: All these links exit this web site.
Material Safety Data Sheets
NIST Database of Spectral and Physical Properties
is a good source of thermodynamic data.
is a good source of general physical data, but is often slow.
What's that Stuff?
is a site maintained by the
American Chemical Society
that tells what is in many common consumer products.
NCMS Solvent Database
is a database of physical properties of many important industrial solvents (funded by DOD/DOE and EPA).
Last Update: 1/8/07