Acidic oxides (1)
Sigma Aldrich (1)
Diphosphorus pentoxide (1314-56-3, 72906-42-4, 16752-60-6)
Phosphorus pentoxide is a chemical compound with molecular formula P4O10 (with its common name derived from its empirical formula, P2O5). This white crystalline solid is the anhydride of phosphoric acid. It is a powerful desiccant and dehydrating agent.