Major physical constants compiled by the National Institute for Standards and Technology. Includes reaction data, thermochemical data, IR spectra, mass spectra, electronic and vibrational spectra, and ion energetics data. Web resources arranged by the American Chemical Society. Buyers can search the world for the chemicals they need at the right price and right terms in minutes. Sellers can reach thousands of new customers with lower selling costs.
Trading is anonymous for both buyers and sellers until the transaction is complete.
There is no cost to become a member and to browse the World Chemical Exchange. Requires a browser that will accept and run java applets. Chemical Scorecard is a web site that provides information about research, impact of, and legislation of chemicals. Good starting point. Some features may be restricted to UCSB users.