Aluminum oxide
SIGALD/265497 - powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis
Synonym: Alumina
CAS Number: 1344-28-1
Empirical Formula (Hill Notation): Al2O3
Molecular Weight: 101.96
EC Number: 215-691-6
MDL Number: MFCD00003424
Linear Formula: Al2O3
Product Type: Chemical
| assay | 99.5% trace metals basis |
| avg. part. size | ≤10 μm |
| form | powder |
| greener alternative category | Enabling ![]() |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/2Al.3O |
| InChI key | TWNQGVIAIRXVLR-UHFFFAOYSA |
| mp | 2040 °C (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | O=[Al]O[Al]=O |
| sustainability | Greener Alternative Product |
| Application: | Suitable for ceramic and refractory applications. |
| General description: | Aluminum oxide is an amphoteric oxide of aluminum. It is also commonly referred to as alumina. It is used in a variety of applications such as adsorbents, catalysts, microelectronics, chemicals, and other high-technology fields. |
| General description: | We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Aluminum oxide serves as a multifunctional additive or coating in lithium-ion batteries, helping stabilize electrode–electrolyte interfaces, suppress side reactions, improve thermal stability, and extend cycle life. By enabling safer, longer-lasting cells, it reduces material waste and energy use across the battery lifecycle. Click here ![]() |
| Packaging: | 2.5 kg in poly bottle |
| Packaging: | 25, 500 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 | 99.5% trace metals basis |
| mp | 2040 °C (lit.) |
| UNSPSC | 12352311 |

