790508

Iron oxide(II,III), magnetic nanoparticles solution

5 nm avg. part. size (TEM), PEG functionalized, 1 mg/mL Fe in H₂O, dispersion

• Synonym(s): Fe NP PEG, FexOy, 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: 329768219
• NACRES: NA.23

Properties

• form: dispersion; nanoparticles
• Quality Level: 100
• concentration: 1 mg/mL Fe in H₂O
• magnetization: >25 emu/g (at room temperature; under 4500 Oe)
• color: brown
• avg. part. size: 5 nm (TEM)
• density: 0.995 g/mL at 25 °C; ~1 g/mL at 25 °C
• functional group: PEG
• storage temp.: 2-8°C
• SMILES string: O=[Fe].O=[Fe]O[Fe]=O
• InChI: 1S/3Fe.4O
• InChI key: SZVJSHCCFOBDDC-UHFFFAOYSA-N

Description

General description

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

Application

These magnetic nanoparticles are typically used in imaging or as contrast agents. The surface functionality allows for different ligation or further functionalization.

Do not freeze.

Legal Information

Product of Ocean Nanotech; LLC.

Safety Information

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable