Aluminum oxide
SIGALD/799300 - activated, acidic, Brockmann I, free-flowing, Redi-Dri™
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-): ≤0.03 (mval/g) |
form | powder |
grade | activated |
Brockmann I | |
standard grade | |
impurities | <0.03% Fe2O3 |
<0.03% SiO2 | |
<0.4% Na2O | |
InChI | 1S/2Al.3O |
InChI key | TWNQGVIAIRXVLR-UHFFFAOYSA |
manufacturer/tradename | CAMAG 504-C-I |
mp | 2040 °C (lit.) |
particle size | 50-300 mesh |
pH | 4.5±0.5 ( in H2O) |
pore size | 58 Å pore size |
product line | Redi-Dri™ |
quality | free-flowing |
Quality Level | 100 ![]() |
SMILES string | O=[Al]O[Al]=O |
surface area | 155 m2/g |
General description: | Brockmann aluminum oxides are suitable for column chromatography and adsorptive filtration. |
Legal Information: | Redi-Dri is a trademark of Sigma-Aldrich Co. LLC |
Packaging: | 1 kg in poly bottle |
Packaging: | 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 |
mp | 2040 °C (lit.) |
UNSPSC | 12352311 |