Bismuth oxide, 99.99%
Buy Bismuth oxide, 99.99% (CAS 1304-76-3) from Zemixal: Bi2O3, COA and SDS with every lot, worldwide shipping. Purity 99.99%.
About Bismuth oxide, 99.99%
Bismuth oxide, 99.99% sits in our main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) section and ships worldwide from stock or short lead time. Key data (Puriss): CAS 1304-76-3, formula Bi2O3 and molar mass 465.96 g/mol. Expect yellow powder.
Use cases we see most often
- Battery & energy materials
- Materials research
Handling and storage
Literature values: melting point 817 °C and density 8.90 g/cm3. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Available as 50 g, 250 g, 1 kg and 5 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Specifications and identifiers
| Product name | Bismuth oxide, 99.99% |
|---|---|
| Catalogue number | ZX-014244 |
| CAS number | 1304-76-3 |
| IUPAC name | oxo(oxobismuthanyloxy)bismuthane |
| Molecular formula | Bi2O3 |
| Molar mass | 465.96 g/mol |
| Exact mass | 465.9455 |
| Grade | Puriss |
| Purity / assay | 99.99% |
| Physical form | Powder |
| Appearance | Yellow powder |
| Melting point | 817 °C |
| Density | 8.90 g/cm3 |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 43.4 Ų |
| HS code | 28259090 |
| InChIKey | WMWLMWRWZQELOS-UHFFFAOYSA-N |
| SMILES | O=[Bi]O[Bi]=O |
| PubChem CID | 14776 |
| Synonyms | Dibismuth trioxide, Bismuth(III) Oxide, Bismuth oxide (Bi2O3), Bismutum-oxydatum, Wimut(III)-oxid, Bismuth(3+) oxide, Bismuth oxide (BiO1.5), Bismuth sesquioxide (Bi2O3), Dibismoxane-1,3-dione, Bismuth(III) oxide, 99.99%, Bismuth(III) oxide, p.a., 98%, Bismuth Oxide Nanoparticle Dispersion |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 50 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request | |
| 5 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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Other grades with CAS 1304-76-3
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