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Arsenic pentoxide

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Arsenic pentoxide

Molecular formula: As2O5 CAS# 1303-28-2
Categories: Oxide
1,3-Dioxodiarsoxane 1,3-dioxide(IUPAC)
Arsenic acid anhydride
Arsenic anhydride
Arsenic oxide
Arsenic oxide As2O5
Arsenic pentaoxide
Arsenic pentoxide [Wiki]
Arsenic(5+) oxide
Arsenic(V) oxide
Arsorane, 1,1'-oxybis[1-oxo-, dioxide(CAS)
Caswell No. 057
Diarsenic pentaoxide
Diarsenic pentoxide

Variants of the formula:

Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Arsenic pentoxide is involved

  • As2O5 + 3H2O -> 2H3AsO4
  • As2O5 + 6NaOH -> 2Na3AsO4 + 3H2O
  • As2O5 <=> As2O3 + O2
  • 2As2S3 + 11O2 → 2As2O5 + 6SO2
  • K2CO3 + As2O5 + 2H2O -> 2KH2AsO4 + CO2"|^"