Bismuth(III) oxide
ALDRICH/637017 - nanopowder, 90-210 nm particle size, 99.8% trace metals basis
Synonym: Bismuth trioxide; Bismuth trioxide; Bismuth yellow; Bismuth(III) oxide; Dibismuth trioxide
CAS Number: 1304-76-3
Empirical Formula (Hill Notation): Bi2O3
Molecular Weight: 465.96
EC Number: 215-134-7
MDL Number: MFCD00003462
Linear Formula: Bi2O3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 637017-250G
This image depicts SKU: 637017-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 637017-100G
This image depicts SKU: 637017-100G
| assay | 99.8% trace metals basis |
| bulk density | 0.5‑1.1 g/mL |
| description | beta |
| form | nanopowder |
| spherical | |
| InChI | 1S/2Bi.3O |
| InChI key | WMWLMWRWZQELOS-UHFFFAOYSA |
| particle size | 90-210 nm |
| Quality Level | 200  |
| reaction suitability | reagent type: catalyst core: bismuth |
| SMILES string | O=[Bi]O[Bi]=O |
| surface area | 3.2-3.5 m2/g |
| Application: | • Characterization and Physical Properties of Nano-sized Bi2O3/Polymer: This research investigates the properties of bismuth(III) oxide nanoparticles within a polymer matrix, emphasizing energy and high-refractive index applications. It explores the potential of Bi2O3 in enhancing the performance of composite materials (A Alruwaili, AM El Sayed, 2024  ).• Electroanalytical Performance Enhancement by Bismuth (III) Oxide: A study on incorporating bismuth(III) oxide nanoparticles into carbon ceramic electrodes to improve their electroanalytical capabilities, particularly for detecting pollutants in water (M Brycht et al., 2024 ).• Visible Light Responsive Photocatalysts for Arsenic Remediation: This review highlights the role of bismuth-based photocatalysts, including bismuth(III) oxide, in the effective remediation of arsenic from water sources, underlining the photocatalytic capabilities of these materials (I Natali Sora et al., 2024 ).• High-Performance Composites for Gamma-Ray Shielding: An investigation into fluoroelastomer composites filled with bismuth(III) oxide for their application in gamma-ray shielding, highlighting the material′s effectiveness in blocking radiation (SM Magnere et al., 2024 ). |
| Features and Benefits: | Preparation of new stabilized, oxide ion-conducting, bismuth vanadate phases by a microwave assisted method, from V2O5, Bi2O3 and other solid oxides, was reported. These ceramics show promise in solid oxide fuel cells, water-vapor electrolyzers and oxygen sensors. |
| Packaging: | 25, 100, 250 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.8% trace metals basis |
| UNSPSC | 12352302 |