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Absolute Mag™ Au-labeled Magnetic Nanoparticles, 250 nm(WHM-G178)

Datasheet

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Absolute Mag™ Au-labeled Magnetic Nanoparticles, 250 nm (# WHM-G178) consist of monodisperse iron oxide aggregates with gold labeling for the binding of thiolated molecules. It is mainly magnetite with crystallite size of 5 - 15 nm and can easily be separated with permanent magnets. The iron oxide shows a low tendency of sedimentation. Polydispersity index: < 0.2.

Polydispersity Index

< 0.2

Diameter

250 nm

Functional Group

Concentration

25 mg/mL

Storage Buffer

Suspension in water.

Unit Size

10 mL

Number of Particles

5.7E+11 particles/mL

Absorption Max

N/A

Density

5.35 g/ccm

Magnetization

46 Am2/kg iron (H = 80 kA/m)

Saturation Magnetization

>71 Am2/kg iron (H> 800 kA/m)

Coercive Field Hc

0.481 kA/m

Stability

Stable in aqueous buffers pH> 4. Not stable in organic solvents, acidic solutions pH < 4.

Storage

Storage at room temperature.

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