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Absolute Mag™ Plain Magnetic Nanoparticles, Chitosan Coated, 150 nm(WHM-G128)

Datasheet

Absolute Mag™ Plain Magnetic Nanoparticles, Chitosan Coated, 150 nm (# WHM-G128) are synthesized as a core of magnetite and a shell of chitosan with amino functionalities resulting from the chitosan structure without any further surface modifications. These magnetic particles are cluster-typed shaped and can be separated with a conventional permanent magnet. Polydispersity index: < 0.2.

Polydispersity Index
< 0.2
Particle Size
150 nm
Functional Group
Amine
Surface Coating
Chitosan
Concentration
25 mg/mL
Storage Buffer
Suspension in water.
Unit Size
10 mL
Number of Particles
5.7E+12 particles/mL
Density
2.5 g/ccm
Magnetization
52 Am2/kg iron (H = 80 kA/m)
Saturation Magnetization
>75 Am2/kg iron (H> 800 kA/m
Coercive Field Hc
0.704 kA/m
Stability
Stable in aqueous buffers pH> 4. Not stable in organic solvents, acidic solutions pH < 4.
Storage
Storage at 2 - 8 °C for 6 months.
Shelf Life
When stored as specified the product is stable for six months.

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