725331

Iron oxide(II,III), magnetic nanoparticles solution

5 nm avg. part. size, 5 mg/mL in H₂O

• Synonym(s): Magnetic iron oxide nanocrystals, Magnetite, Superparamagnetic iron oxide nanoparticles
• Empirical Formula (Hill Notation): Fe₃O₄
• CAS Number: 1317-61-9
• Molecular Weight: 231.53
• MDL number: MFCD00011010
• UNSPSC Code: 12352302
• PubChem Substance ID: 329764148
• NACRES: NA.23

Properties

• form: dispersion; nanoparticles
• concentration: 5 mg/mL in H₂O
• magnetization: >25 emu/g, at 4500Oe
• particle size: 4-6 nm (TEM)
• avg. part. size: 5 nm
• density: 1.00 g/mL at 25 °C
• SMILES string: O=[Fe].O=[Fe]O[Fe]=O
• InChI: 1S/3Fe.4O
• InChI key: SZVJSHCCFOBDDC-UHFFFAOYSA-N

Description

General description

Iron oxide(II,III), magnetic nanoparticles solution is a chemically stable dispersed solution with a large surface to volume ratio. Its properties include good biocompatibility, and magnetic susceptibility (χ).

Concentration 5mg/ml includes total weight nanocrystals plus ligands.

Application

Fe₃O₄ magnetic nanoparticles solution can be used in a variety of biomedical applications such as drug delivery. It can also be coated for immobilization of surface atoms for chelation of metal ions.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: nwg
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable