Paramagnetic Silica Particles – Efficient Separation Meets High Precision
Paramagnetic silica particles from microParticles GmbH combine the structural advantages of monodisperse silica with the functionality of magnetic separation.
Key Features
Size Range:
From 500 nm to 20 microns
Monodispersity:
CV < 5%, with absolutly spherical shape
Particle Stucture:
Magnetic Core/Polymer Shell
Matrix Core/Magnetic Shell (upon request)
Matrix Core/Magnetic Shell (upon request)
Iron Oxide Content:
Can be adjusted, up to 50 wt.-%.
Saturation Magnetization:
500nm: ~30 Am2/kg
5 µm: ~15 Am2/kg
5 µm: ~15 Am2/kg
Surface Properties:
Hydrophilic
Functionalization:
Plain, COOH, SA
The particles are available with surface functionalization (e.g., streptavidin, COOH) for biomolecule binding and fluorescence.
Applications
- Biomolecule purification (DNA, RNA, proteins)
- Cell sorting and diagnostics
- Biotin-based binding assays
- Magnetic separation workflows in molecular biology and biotechnology
Contact us for customized particle solutions tailored to your specific application needs — we’re happy to support your development with precision-engineered materials.
