Iron oxide(II,III), magnetic nanoparticles solution
ALDRICH/700320 - 5 nm avg. part. size, 5 mg/mL in toluene
Synonym: Magnetic iron oxide nanocrystals; Magnetite; Superparamagnetic iron oxide nanoparticles
CAS Number: 1317-61-9
Empirical Formula (Hill Notation): Fe3O4
Molecular Weight: 231.53
MDL Number: MFCD00011010
Linear Formula: Fe3O4
Product Type: Chemical
| avg. part. size | 5 nm |
| concentration | 5 mg/mL in toluene |
| density | 0.865 g/mL at 25 °C |
| form | nanoparticles |
| solution | |
| InChI | 1S/3Fe.4O |
| InChI key | SZVJSHCCFOBDDC-UHFFFAOYSA |
| magnetization | ≥30 emu/g (at ambient temperature under 4500 Oe) |
| particle size | 5 nm±1 nm (TEM; conforms) |
| SMILES string | O=[Fe].O=[Fe]O[Fe]=O |
| General description: | Concentration 5mg/ml includes total weight nanocrystals plus ligands. |
| Packaging: | 5 mL in glass bottle |
| Symbol |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H225 - H304 - H315 - H336 - H361d - H373 - H412 |
| Precautionary statements | P201 - P210 - P273 - P301 + P310 - P303 + P361 + P353 - P331 |
| Hazard Codes | F,Xn |
| Risk Statements | 63-11-38-48/20-65-67 |
| Safety Statements | 16-36/37-62 |
| RIDADR | UN1294 - class 3 - PG 2 - Toluene, solution |
| WGK Germany | WGK 2 |
| Flash Point(F) | 39.9 °F |
| Flash Point(C) | 4.4 °C |
| Density | 0.865 g/mL at 25 °C |
| UNSPSC | 12352302 |