Aluminum oxide
SIGALD/267740 - pore size 58 Å, ~150 mesh
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
| anion traces | chloride (Cl-): ~0.06 meq/g |
| silicate (as SiO2): <0.03% | |
| description | weakly acidic |
| form | powder |
| greener alternative category | Enabling  |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| impurities | <0.03% Fe2O3 |
| <0.4% Na2O | |
| InChI | 1S/2Al.3O |
| InChI key | TWNQGVIAIRXVLR-UHFFFAOYSA |
| mp | 2040 °C (lit.) |
| particle size | ~150 mesh |
| pH | ~6.0 ( in H2O) |
| pore size | 58 Å |
| Quality Level | 200 |
| SMILES string | O=[Al]O[Al]=O |
| sustainability | Greener Alternative Product |
| technique(s) | ion chromatography: suitable |
| 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  for more information. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 250 g in poly bottle |
| Packaging: | 5 kg in poly drum |
| Packaging: | Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| mp | 2040 °C (lit.) |
| UNSPSC | 12352311 |