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
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About This Item
Empirical Formula (Hill Notation):
Fe3O4
CAS Number:
Molecular Weight:
231.53
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Quality Level
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
General description
Concentration 5mg/ml includes total weight nanocrystals plus ligands.
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).
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.
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Storage Class
12 - Non Combustible Liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
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International Journal of Pharmaceutical Sciences and Nanotechnology, 3(3), 1035-1042 (2010)
Magnetic gamma-Fe2O3 nanoparticles coated with poly-l-cysteine for chelation of As (III), Cu (II), Cd (II), Ni (II), Pb (II) and Zn (II)
White BR, et al.
Journal of Hazardous Materials, 161(2-3), 848-853 (2009)