Structure via PubChem · Public domain (PubChem)
antimony trioxide
Sign in to saveAlso known as Antimony(III) oxide, Antimony sesquioxide, Antimonous oxide, Flowers of Antimony
chemical compound
Chemical data
- Formula
- O3Sb2
- Molecular weight
- 291.52 g/mol
- IUPAC name
- bis(antimony(3+));tris(oxygen(2-))
- SMILES
- [O-2].[O-2].[O-2].[Sb+3].[Sb+3]
- InChIKey
- GHPGOEFPKIHBNM-UHFFFAOYSA-N
- Polar surface area
- 3 Ų
- H-bond donors
- 0
- H-bond acceptors
- 3
- Formal charge
- 0
via PubChem
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Encyclopedic overview
Antimony(III) oxide is the inorganic compound with the formula Sb2O3. It is the most important commercial compound of antimony. It is found in nature as the minerals valentinite and senarmontite. A mixed arsenic-antimony oxide occurs in nature as the very rare mineral stibioclaudetite.
Production and properties
Excerpted from Wikipedia’s “antimony trioxide” article, available under the CC BY-SA 4.0 licence.