Antimony(III) oxide, GR 99%+
Buy Antimony(III) oxide, GR 99%+ (CAS 1309-64-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-014213.
About Antimony(III) oxide, GR 99%+
Antimony(III) oxide, GR 99%+ is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. For your records (AR), the material is defined by CAS 1309-64-4, formula O3Sb2 and molar mass 291.52 g/mol. Typical appearance is white powder.
Typical applications
- Catalysis
- Polymer & resin production
- Rubber compounding
Handling and storage
Literature values: boiling point 1550 °C. Hazard communication follows GHS (Warning: H351). Our SDS lists exposure controls and first-aid measures.
Available as 100 g, 500 g and 4 x 25 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Catalysis
- Polymer & resin production
- Rubber compounding
Applications
Grade guides
Specifications and identifiers
| Product name | Antimony(III) oxide, GR 99%+ |
|---|---|
| Catalogue number | ZX-014213 |
| CAS number | 1309-64-4 |
| IUPAC name | bis(antimony(3+));tris(oxygen(2-)) |
| Molecular formula | O3Sb2 |
| Molar mass | 291.52 g/mol |
| Exact mass | 291.7928 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | White powder |
| Boiling point | 1550 °C |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 3 Ų |
| HS code | 28258000 |
| InChIKey | GHPGOEFPKIHBNM-UHFFFAOYSA-N |
| SMILES | [O-2].[O-2].[O-2].[Sb+3].[Sb+3] |
| PubChem CID | 14794 |
| Synonyms | Antimony (III) Oxide, Diantimony trioxide, Dioxodistiboxane, Antimonous oxide, Antimony trioxide, Antimonious oxide, Antimony sesquioxide, Exitelite, Twinkling star, Antimony White, Thermoguard B, Thermoguard L |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H351Suspected of causing cancer
Precautionary statements P203, P280, P318, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 g | Quoted on request | |
| 500 g | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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