Iron(II,III) oxide
ALDRICH/637106 - nanopowder, 50-100 nm particle size (SEM), 97% trace metals basis
Synonym: Ferrosoferric oxide; Iron oxide black; Magnetite
CAS Number: 1317-61-9
Empirical Formula (Hill Notation): Fe3O4
Molecular Weight: 231.53
EC Number: 215-277-5
MDL Number: MFCD00011010
Linear Formula: Fe3O4
Product Type: Chemical
| application(s) | battery manufacturing |
| assay | 97% trace metals basis |
| bulk density | 0.84 g/mL |
| density | 4.8-5.1 g/mL at 25 °C (lit.) |
| form | nanopowder |
| spherical | |
| InChI | 1S/3Fe.4O |
| InChI key | SZVJSHCCFOBDDC-UHFFFAOYSA |
| mp | 1538 °C (lit.) |
| particle size | 50-100 nm (SEM) |
| Quality Level | 100 ![]() |
| SMILES string | O=[Fe].O=[Fe]O[Fe]=O |
| surface area | 6-8 m2/g , estimated |
| Analysis Note: | XRD image is representative only; it is not lot specific |
| Application: | Chemical Synthesis of Monodisperse Magnetic Nanoparticles ![]() |
| Application: | Iron(II,III) oxide (Fe3O4) can be used as a heterogeneous catalyst for the Fenton type oxidation of rhodamine B. It can be used as an anode material for the fabrication of lithium-ion batteries. Fe3O4 can also be utilized in the catalysis of the oxygen reduction reaction (ORR) in the anion exchange membrane fuel cell. |
| General description: | Iron(II,III) oxide nanopowder is a fine powder composed of iron oxide particles with a size ranging from 50-100 nm. It is also known as ferrous ferric oxide or ferrosoferric oxide. Iron(II,III) oxide is a reddish-brown, magnetic material that is stable and chemically inert. It is commonly used as a pigment in paints, coatings, and ceramics, and it is also used as a catalyst in many chemical reactions. As a nanopowder form, this iron(II,III) oxide has a large surface area, which makes it more effective as a catalyst. |
| Packaging: | 25, 100, 250 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 97% trace metals basis |
| mp | 1538 °C (lit.) |
| Density | 4.8-5.1 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |

