Iron Oxide (Fe3O4) Nanopowder/Nanoparticles, High Purity: 99.55+%, Size: 14-29 nm

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5 grams/41 €                           
25 grams/69 €                        
100 grams/156 €    
500 grams/369 €   
1000 grams/644 €  

Please contact us for quotes on larger quantities !!! 

Iron Oxide (Fe3O4) Nanopowder/Nanoparticles

High Purity: 99.55+%, Size: 14-29 nm 

Technical Properties:

Purity (%) 99.55+          
Color dark brown          
Average Particle Size (nm) 14-29          
Morphology spherical          
Specific Surface Area (m2/g) >80          
Bulk Density (g/cm3) 0,9          
True Density (g/cm3) 5,1          
Elemental Analysis (%) Na Cr Co Mn Ni Al
  0.0055 0.0002 0.0035 0.004 0.0016 0.0005


Iron oxide nanoparticles show excellent magnetic properties. It is used as a composite for making ferrofluid, and electro magnetorheological fluid.
It is applied in magnetic refrigeration, magnetically controlled transport of anti-cancer drugs, magnetic refrigeration, magnetic cell separation,
and magnetic coatings. It also has applications in electronic devices such as, magneto-optical devices, semiconductors, microwave devices,
magnetic detectors, and laser printers.


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