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797146 Sigma-Aldrich

Iron oxide (II,III) magnetic nanoparticles solution

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

Synonym: Fe NP COOH, FexOy

  •  NACRES NA.23

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Properties

Related Categories 26: Fe, Biomedical Materials, Iron Oxide Nanoparticles, Materials Science, Nanomaterials,
form   dispersion
  nanoparticles
concentration   5 mg/mL Fe in H2O
magnetization   >25 emu/g (at room temperature, under 4500 Oe)
avg. part. size   5 nm (TEM)
density   ~1 g/mL at 25 °C
functional group   carboxylic acid
storage temp.   2-8°C

Description

Application

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

Legal Information

Product of Ocean Nanotech, LLC.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 2
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

Synthesis and Application of Shape-Controlled Fe3O4 Nanostructures

Magnetite (Fe3O4) nanocrystals have extensive applications in drug and gene delivery,1 field-directed assembly,2 energy storage,3 and catalysis4 due to their excellent magnetic properties, ready avai...
Keywords: Absorption, Cancer, Diffraction, Ligands, Magnetic resonance imaging, Microscopy, Nanomaterials, Nucleic acid annealing, Reductions, Scanning electron microscopy, Solvents, Sonication, Transmission electron microscopy, transformation

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