ARSENICPENTOXIDE
Arsenic pentoxide
Arsenic pentoxide is the inorganic compound with the formula As2O5. This glassy, white, deliquescent solid is relatively unstable, consistent with the rarity of the As oxidation state. More common, and far more important commercially, is arsenic oxide . All arsenic compounds are highly toxic and thus find only limited commercial applications.The above text is a snippet from Wikipedia: Arsenic pentoxide
and as such is available under the Creative Commons Attribution/Share-Alike License.