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725331

Sigma-Aldrich

Iron oxide(II,III), magnetic nanoparticles solution

5 nm avg. part. size, 5 mg/mL in H2O

Synonyme(s) :

Magnetic iron oxide nanocrystals, Magnetite, Superparamagnetic iron oxide nanoparticles

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About This Item

Formule empirique (notation de Hill) :
Fe3O4
Numéro CAS:
1317-61-9
Poids moléculaire :
231.53
Numéro MDL:
MFCD00011010
Code UNSPSC :
12352302
ID de substance PubChem :
329764148
Nomenclature NACRES :
NA.23

Forme

dispersion
nanoparticles

Concentration

5 mg/mL in H2O

Magnétisation

>25 emu/g, at 4500Oe

Taille des particules

4-6 nm (TEM)

Taille moy. des particules

5 nm

Densité

1.00 g/mL at 25 °C

Chaîne SMILES 

O=[Fe].O=[Fe]O[Fe]=O

InChI

1S/3Fe.4O

Clé InChI

SZVJSHCCFOBDDC-UHFFFAOYSA-N

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Description générale

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.

Code de la classe de stockage

12 - Non Combustible Liquids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

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Certificats d'analyse (COA)

Lot/Batch Number
MKCQ8680
MKCP3779
MKCM5931
MKCK5312
MKCH9469

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Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Magnetic resonance imaging of ultrasmall superparamagnetic iron oxide-labeled exosomes from stem cells: a new method to obtain labeled exosomes
Busato A, et al.
International journal of nanomedicine, 11(3), 2481-2481 (2016)
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)
Microfluidic synthesis of microfibers for magnetic-responsive controlled drug release and cell culture
Lin Y, et al.
Testing, 7(3), e33184-e33184 (2012)
Magnetic nanoparticles-a review
Indira TK and Lakshmi PK
International Journal of Pharmaceutical Sciences and Nanotechnology, 3(3), 1035-1042 (2010)
Jens Baumgartner et al.
Nature materials, 12(4), 310-314 (2013-02-05)
The formation of crystalline materials from solution is usually described by the nucleation and growth theory, where atoms or molecules are assumed to assemble directly from solution. For numerous systems, the formation of the thermodynamically stable crystalline phase is additionally
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Articles

Nanofluids for Biomedical Applications

Currently, magnetic nanoparticles (MNPs) are attracting a lot of attention because of the possibility of many novel applications, especially in biomedical research.

Strategy for Toxicity Screening of Nanomaterials

A key challenge for nanomaterial safety assessment is the ability to handle the large number of newly engineered nanomaterials (ENMs), including developing cost-effective methods that can be used for hazard screening.

Recent Developments in Magnetic Iron Oxide Nanoparticles for Non-Invasive Bioimaging

Professor Hui Mao explores the use of superparamagnetic iron oxide nanoparticles (INOPs) that offer an alternate contrast-enhancing mechanism.

Synthesis and Application of Shape-Controlled Fe3O4 Nanostructure

Professor Yadong Yin (University of California Riverside, USA) examines both direct (thermal decomposition, solvothermal, hydrothermal) and indirect (templated) synthesis methods of magnetite nanocrystals and reviews in detail the landscape of these various synthetic methods for magnetite nanocrystal and their applications in magnetic assembly, magnetic hyperthermia, and Li-Ion batteries.

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