Europium(III) perchlorate is an inorganic compound of europium in the +3 oxidation state and the perchlorate ion, with the formula Eu(ClO4)3. It is known in anhydrous form and as hydrated salts, including the hexahydrate.
The compounds of every Wikipedia article carrying a Chembox or a Drugbox, refreshed daily, with the values their infoboxes give. The pages need JavaScript; the API does not.