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CharChem. Arsenic pentoxide
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Arsenic pentoxide

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Arsenic pentoxide

Molecular formula: As2O5 CAS# 1303-28-2
Categories: Oxide
Names
English:
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
EINECS:215-116-9
Русский:
Оксид мышьяка(V) [Wiki]
Пентаоксид мышьяка
German:
1,3-Dioxodiarsoxan-1,3-dioxid(IUPAC)
Arsen(V)-oxid [Wiki]
Arsenanhydrid
Arsensäureanhydrid
Diarsenpentaoxid
العربية:
أكسيد الزرنيخ الخماسي [Wiki]
Español:
Pentaóxido de diarsénico
Pentóxido de diarsénico
Óxido arsénico
Óxido de arsénico (V)(IUPAC) [Wiki]
Italiano:
Pentossido di arsenico [Wiki]
anidride arsenica
ossido arsenico
pentossido di diarsenico(IUPAC)
日本語:
五酸化ヒ素
五酸化二ヒ素 [Wiki]
中文:
五氧化二砷 [Wiki]
氧化砷
砷酐
砷酸酐
French:
1,3-Dioxyde de 1,3-dioxodiarsoxane(IUPAC)
Pentoxyde d'arsenic [Wiki]
oxyde d'arsenic(V)
pentoxyde de diarsenic
Português:
Pentóxido de arsênio [Wiki]

Variants of the formula:

As2O5
O=As<//O>\O-As<//O>\\O
O\\As|O`|/O\As|O`|//O
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