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Antimony trioxide

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Antimony trioxide

Molecular formula: O3Sb2 CAS# 1309-64-4
Categories: Oxide
PubChem CID: 27652 | ChemSpider ID: 25727
Names
English:
Antimonous oxide
Antimony sesquioxide
Antimony trioxide [Wiki]
Antimony(III) oxide
Flowers of Antimony
dioxodistiboxane
oxo(oxostibanyloxy)stibane(IUPAC)
oxo-oxostibanyloxystibane

Variants of the formula:

Sb2O3
Sb(+3)2O(-2)3
$L(1.2)O//Sb\O/Sb\\O
$slope(15)$L(1.5)Sb`/O|Sb\O/Sb`|O`\_(A120,W+)O_(A90)Sb<_(A165)O_(w-)#3>_(A15)O_(w-)#5
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent

Reactions in which Antimony trioxide is involved

  • 2Sb2O3 + 2HBr "180^oC"--> Sb4Br2O5 + H2O
  • Sb4Br2O5 + H2O "90^oC"--> 2Sb2O3"|v" + 2HBr
  • Sb4Br2O5 + {M}2CO3 -> 2Sb2O3"|v" + 2{M}Br + CO2"|^" , where M = Li Na K Rb
  • 4Sb + 3O2 "650^oC"--> 2Sb2O3
  • 2Sb + 3H2O "600^oC"--> Sb2O3 + 3H2"|^"