Alumina
SIAL/NIST742 - NIST® SRM® 742, reference point
Synonym: Aluminum oxide; Alumina
CAS Number: 1344-28-1
Empirical Formula (Hill Notation): Al2O3
Molecular Weight: 101.96
MDL Number: MFCD00003424
Linear Formula: Al2O3
Product Type: Chemical
| format | matrix material |
| grade | certified reference material |
| 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 |
| manufacturer/tradename | NIST® |
| mp | 2040 °C (lit.) |
| packaging | pkg of 10 g |
| Quality Level | 100 |
| SMILES string | O=[Al]O[Al]=O |
| sustainability | Greener Alternative Product |
| Application: | The SRM is a calcined alpha alumina with 99.9% +purity well-suited for its intended application. |
| General description: | SRM 742 is provided in powder form and is packaged in units of 10 grams. SRM 742_cert  SRM 742_SDS |
| 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. |
| Legal Information: | NIST is a registered trademark of National Institute of Standards and Technology |
| Legal Information: | SRM is a registered trademark of National Institute of Standards and Technology |
| Other Notes: | Certified for the analytes listed below. Aluminum oxide(Al2O3) See certificate for values and more details at nist.gov/SRM. |
| 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 | 41116107 |