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Absolute Mag™ Biotin Magnetic Nanoparticles, Dextran Coated, 500 nm(WHM-G050)

Datasheet

Absolute Mag™ Biotin Magnetic Nanoparticles, Dextran Coated, 500 nm (# WHM-G050) are synthesized as a core of magnetite and coated with dextran shell. These nanoparticles are designed with biotin on the surface for the binding of avidin, streptavidin or their derivatives. These magnetic nanoparticles are cluster-typed shaped and can be separated with a permanent magnet. Polydispersity index: < 0.2.

Polydispersity Index
< 0.2
Particle Size
500 nm
Ligand
Biotin
Surface Coating
Dextran
Concentration
10 mg/mL
Storage Buffer
Suspension in PBS (0.02 % sodium azide).
Unit Size
2 mL
Number of Particles
5.1E+10 particles/mL
Density
3.0 g/ccm
Magnetization
47 Am2/kg iron (H = 80 kA/m)
Saturation Magnetization
>70 Am2/kg iron (H> 800 kA/m)
Coercive Field Hc
0.677 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 3 months.
Shelf Life
When stored as specified the product is stable for three months.

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