ECOTOX This database provides single chemical toxicity information for aquatic and terrestrial life.

Henry's law constants (Solubilities) On this website one can download the list of Henry's law constants for several organic and inorganic species in water.

Biodegradation and Bioconcentration of the Existing Chemical Substances (NITE) This site allows visitors to run searches substances contained in the Chemical Substances Control Law and specified in the Official Bulletin of Economy, Trade and Industry.