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Absolute Mag™ BSA Magnetic Dextran Nanoparticles, 100 nm(WHM-G077)

Datasheet

Absolute Mag™ BSA Magnetic Dextran Nanoparticles, 100 nm (# WHM-G077) are superparamagnetic iron oxide in a matrix of dextran. These nanoparticles are designed with covalently bound albumin (BSA) on the surface. These magnetic nanoparticles are cluster-typed shaped and can be separated in a high gradient magnetic field. Polydispersity index: < 0.2.

Application Notes
Suitable for magnetic resonance imaging or in magneto-immuno assays
Polydispersity Index
< 0.25
Particle Size
100 nm
Ligand
Albumin (BSA)
Concentration
5 mg/mL
Storage Buffer
Suspension in PBS (0.02 % sodium azide).
Unit Size
5 mL
Number of Particles
6.9E+12 particles/mL
Matrix
Dextran
Binding Capacity
1.5-2.0 µg albumin (BSA)/mg particle (ca. 8-9 molecule albumin per particle)
Density
1.4 g/ccm
Magnetization
63 Am2/kg iron (H = 80 kA/m)
Saturation Magnetization
>77 Am2/kg iron (H> 800 kA/m)
Coercive Field Hc
0.223 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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