Passivated Iron Core Shell Nanoparticles (Fe, 99.9%, 25 nm, Partially Passivated, Metal basis)

Passivated Iron Core Shell Nanoparticles

Product: Passivated Iron Core Shell Nanoparticles (Fe, 99.9%, 25nm, Partially Passivated ,Metal Basis)

Quality Control: Each lot of NANOSHEL Passivated Iron Core Shell Nanoparticles was tested successfully.

Passivated Iron as Core shell Nanoparticles

SEM-Iron Nanoparticles

Passivated Iron as core-shell Nanoparticles

Passivated Iron as core-shell Nanoparticles – Size Analysis

Material Passivated Iron core shell Nanoparticles
Stock No. NS6130-01-134
APS 25nm Confirm
CAS 7439-89-6 Confirm
Color Black Confirm
Purity 99.9% Confirm
Density 7.874 g/cm³ Confirm
Molecular Weight 55.845 g/mol Confirm
Melting Point 1538 °C Confirm
Boiling Point 2862 °C Confirm
BET Specific Surface Area 40-60 m²/g Confirm
Morphology Sphere Confirm
Bulk density 0.10-0.25 g/cm³ Confirm
Available Quantities 25Gms, 50Gms, 100Gms and larger quantities
Main Inspect Verifier Manager QC (Passivated Iron core shell Nanoparticles )
Typical Chemical Analysis Passivated Iron core shell Nanoparticles

Fe 99 %
O 0.85 %
Zn 0.01 %
Ni 0.05 %
S 0.01 %
Mn 0.04 %
Cu 0.005 %
As 0.001 %
Pb 0.002 %

 Experts Review:


Jules L. Routbort (Argonne National Laboratory, Argonne, USA)
Passivated Iron  core-shell Nanoparticles
 are highly reactive because of their large surface area. Iron is chemical element with symbol Fe and atomic number . They are widely used in medical and laboratory applications and have also been studied for remediation of industrial sites contaminated with chlorinated organic compounds. . Superparamagnetic iron nanoparticles (MNPs) with appropriate surface chemistry exhibit many interesting properties that can be exploited in a variety of biomedical applications such as magnetic resonance imaging contrast enhancement, tissue repair, hyperthermia, drug delivery and in cell separation.

Dr. Ms. Kamiko Chang, Ph.D(University of Science and Technology Beijing, China)
Passivated Iron core-shell Nanoparticles is now widely used the pharmaceutical industry, robotics, medicine, electronics and tissue engineering. The use of Iron Nanoparticle materials many advantages  to their unique size and physical properties. Iron Nanoparticles have been used to deliver drugs to target tissues and to increase stability against degradation by enzymes. The superparamagnetic nanoparticle is one of these nanoparticles, which can be manipulated by an external magnetic field to lead it to the target tissue.

images (12) Dr. Nicholaos G. Demas (Newcastle University School Of Machanical & Systems Engg. UK)
Passivated Iron  core-shell Nanoparticles may be used as high-quality thermal surfacing powders. They offer a proven, cost-effective method to improve both the performance and endurance of components in high-wear and corrosive environment. Metal Iron Nanoparticles are unstable in air, by coating the Nps surface with a metal, the formed air-stable Nps are protected from oxidation and retain most of the favorable magnetic properties.

images Takeo Oku (Department of Materials Science, The University of Shiga Prefecture, Hassaka 2500, Hikone, Shiga 522-8533, Japan)
Passivated Iron  core-shell Nanoparticles for many practical applications like magnetic fluids, catalysis, magnetic storage media, and  biomedical applications like targeted drug delivery and biosensors due to their unique properties. Iron has the highest magnetic moment per gram of an elemental material. iron nanoparticles have applications for the remediation of contaminated groundwater. Biomedical applications for magnetic nanoparticles, which include the labeling and magnetic separation of biological materials, directed drug delivery, MRI contrast enhancement, and hyperthermia treatment.

kritter Dr. Ms. Guixin (Susan), Ph.D (Switzerland-Institute for Inorganic Chemistry, Zurich, Switzerland)
Passivated Iron core shell Nanoparticles Superparamagnetic Iron nanoparticales are nearly ideal soft magnetic materials, and there are a number of applications that require soft magnetic materials. The inductors, magnetic recording heads, electromagnets, motors, and other electrical components. The magnetic properties desirable in a transformer core include low energy losses, high susceptibility. The use of iron NPs is therefore seen as allowing a more effective dosage of a treatment area with iron, because a greater amount of iron is more readily available for reaction with contaminants compared with microscale.

Passivated Iron core shell Nanoparticles

Passivated Iron core shell Nanoparticles

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