Product Overview
AMSA5UM-10 Amino Magnetic Silica Beads are high-quality silica-coated superparamagnetic microspheres featuring a chemically stable silica shell and reactive amino-functionalized surface. Designed for reliable magnetic separation and efficient biomolecule immobilization, these beads are widely used in biotechnology, diagnostics, immunology and life science research.
Supplied as a 5% aqueous suspension, AMSA5UM-10 provides excellent particle size uniformity, rapid magnetic responsiveness and stable dispersion. The amino-functionalized surface reacts readily with aldehydes, activated esters, epoxy groups and commonly used crosslinking reagents, enabling stable immobilization of antibodies, proteins, enzymes and other biomolecules.
Key Features
Superparamagnetic magnetic core
Uniform 5 μm particle size
Silica-coated surface
Reactive amino (-NH₂) functional groups
Rapid magnetic separation
High biomolecule immobilization efficiency
Excellent suspension stability
Compatible with multiple conjugation chemistries
5% aqueous suspension
Excellent batch-to-batch consistency
Technical Specifications
Parameter | Specification |
|---|
Product Code | AMSA5UM-10 |
Material | Silica-Coated Magnetic Microspheres |
Particle Size | 5 μm |
Surface | Amino (-NH₂) |
Solid Content | 5% Suspension |
Appearance | Brown Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL / 1000 mL |
Applications
Product Advantages
AMSA5UM-10 combines a highly responsive superparamagnetic core with a robust silica shell and reactive amino surface, providing rapid magnetic separation and stable biomolecule immobilization. The 5 μm particle size offers excellent magnetic responsiveness, high mechanical strength and convenient handling, making these beads ideal for immunomagnetic separation, antibody conjugation, cell isolation, affinity purification, protein purification and automated laboratory workflows.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly sealed.
Protect from direct sunlight.
Gently invert or roll before use to obtain a homogeneous suspension.
Avoid repeated freeze-thaw cycles.
Prevent microbial contamination during handling.
Customization Service
SANYU GROUP provides customized Amino Magnetic Silica Beads including:
Customized particle sizes
Customized amino group density
Customized solid content
Surface functionalization
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions
What are Amino Magnetic Silica Beads?
Amino Magnetic Silica Beads are silica-coated superparamagnetic microspheres with amino-functionalized surfaces designed for biomolecule immobilization and rapid magnetic separation.
How are biomolecules immobilized on AMSA5UM-10?
The amino groups react with aldehydes, activated esters, epoxy compounds and crosslinking reagents such as glutaraldehyde, enabling stable covalent immobilization of antibodies, proteins, enzymes and other biomolecules.
What applications are AMSA5UM-10 suitable for?
AMSA5UM-10 is widely used for antibody immobilization, immunomagnetic separation, cell isolation, protein purification, affinity purification, immunoprecipitation, molecular diagnostics, automated sample preparation and magnetic bioseparation.
Can AMSA5UM-10 be customized?
Yes. SANYU GROUP offers customization services including particle size, amino group density, solid content, surface modification, packaging and OEM manufacturing.
