Product Overview
AMSA3UM-10 Amino Magnetic Silica Beads are 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 provide excellent performance in biotechnology, immunology and molecular biology applications.
Supplied as a 5% aqueous suspension, AMSA3UM-10 offers uniform particle size distribution, rapid magnetic responsiveness and excellent suspension stability. The surface amino groups can react with aldehydes, activated esters, epoxy compounds and commonly used crosslinkers, allowing efficient immobilization of antibodies, proteins, enzymes and other biomolecules.
Key Features
Superparamagnetic magnetic core
Uniform 3 μm particle size
Silica-coated surface
Reactive amino (-NH₂) functional groups
Rapid magnetic separation
High biomolecule immobilization efficiency
Excellent suspension stability
Compatible with multiple coupling chemistries
5% aqueous suspension
Excellent batch-to-batch consistency
Technical Specifications
Parameter | Specification |
|---|
Product Code | AMSA3UM-10 |
Material | Silica-Coated Magnetic Microspheres |
Particle Size | 3 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
AMSA3UM-10 combines a highly responsive superparamagnetic core with a durable silica shell and reactive amino surface, delivering rapid magnetic separation and reliable biomolecule immobilization. The 3 μm particle size provides an excellent balance between magnetic response, surface area and handling convenience, making these beads well suited for antibody conjugation, immunomagnetic separation, cell isolation, affinity 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 for efficient biomolecule immobilization and magnetic separation.
How are biomolecules immobilized on AMSA3UM-10?
The amino groups react with aldehydes, activated esters, epoxy compounds and crosslinking reagents such as glutaraldehyde, enabling stable immobilization of antibodies, proteins, enzymes and other biomolecules.
What applications are AMSA3UM-10 suitable for?
AMSA3UM-10 is widely used for antibody immobilization, immunomagnetic separation, cell isolation, protein purification, affinity purification, immunoprecipitation, molecular diagnostics and magnetic bioseparation.
Can AMSA3UM-10 be customized?
Yes. SANYU GROUP offers customization services including particle size, amino group density, solid content, surface modification, packaging and OEM manufacturing.
