The ligand is a modified PEG covalently bound to the inorganic surface by hydroxamic acid.
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
Linear Formula:
Fe3O4
CAS Number:
Molecular Weight:
231.53
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352302
MDL number:
Pricing and availability is not currently available.
Quality Segment
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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This Item | |||
|---|---|---|---|
| particle size 4-6 nm (TEM) | particle size 9-11 nm (TEM) | particle size 18-22 nm | particle size 9-11 nm (TEM; conforms) |
| form dispersion, nanoparticles | form dispersion, nanoparticles | form dispersion, nanoparticles | form nanoparticles, solution |
| density 1.00 g/mL at 25 °C | density 1.00 g/mL at 25 °C | density 1.00 g/mL at 25 °C | density 0.865 g/mL at 25 °C |
| magnetization >25 emu/g, at 4500Oe | magnetization >45 emu/g, at 4500Oe | magnetization >20 emu/g, at 4500Oe | magnetization >45 emu/g (at ambient temperature under 4500 Oe) |
| avg. part. size 5 nm | avg. part. size 10 nm | avg. part. size 20 nm | avg. part. size 10 nm |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
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Storage Class
12 - Non Combustible Liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
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What is the surface ligand for the Fe3O4 nanoparticles (725331-5mL)?
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