Product Overview
AMS20UM-10 Magnetic Silica Microspheres are silica-coated superparamagnetic microspheres developed for rapid and reliable magnetic separation in biotechnology, molecular biology and diagnostic applications. The robust silica shell provides excellent chemical stability, mechanical strength and compatibility with a variety of surface modification chemistries.
Supplied as a 5% aqueous suspension, AMS20UM-10 features highly uniform particle size, rapid magnetic responsiveness and stable dispersion. The larger particle size offers faster magnetic collection and simplified handling, making these microspheres ideal for cell isolation, immunomagnetic separation, affinity purification and automated laboratory workflows.
Key Features
Superparamagnetic magnetic core
Uniform 20 μm particle size
Silica-coated surface
Rapid magnetic separation
Excellent suspension stability
High mechanical strength
Low nonspecific adsorption
Easy handling and recovery
5% aqueous suspension
Excellent batch-to-batch consistency
Technical Specifications
Parameter | Specification |
|---|
Product Code | AMS20UM-10 |
Material | Silica-Coated Magnetic Microspheres |
Particle Size | 20 μm |
Surface | Silica |
Solid Content | 5% Suspension |
Appearance | Brown Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL / 1000 mL |
Applications
Cell isolation
Immunomagnetic separation
Protein purification
Affinity purification
Magnetic solid phase extraction
Cell sorting
Automated sample preparation
Bioseparation
Diagnostic assays
Biotechnology research
Product Advantages
AMS20UM-10 combines a superparamagnetic core with a durable silica shell to provide fast magnetic separation, excellent chemical stability and consistent performance. The 20 μm particle size enables efficient magnetic capture and convenient handling in laboratory workflows, making these microspheres suitable for cell separation, affinity purification, bioseparation and diagnostic applications.
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 microbial contamination during handling.
Customization Service
SANYU GROUP provides customized Magnetic Silica Microspheres including:
Customized particle sizes
Customized silica shell thickness
Customized solid content
Surface functionalization
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions
What are Magnetic Silica Microspheres?
Magnetic Silica Microspheres are superparamagnetic microspheres coated with a chemically stable silica shell, providing fast magnetic response, excellent stability and broad compatibility with biotechnology and diagnostic applications.
What applications are AMS20UM-10 suitable for?
AMS20UM-10 is widely used for cell isolation, immunomagnetic separation, affinity purification, protein purification, magnetic solid phase extraction, automated sample preparation and life science research.
Can the silica surface be functionalized?
Yes. The silica surface can be modified with amino, carboxyl, epoxy and other functional groups to support different coupling strategies and application requirements.
Can AMS20UM-10 be customized?
Yes. SANYU GROUP offers customization services including particle size, solid content, silica shell thickness, surface modification, packaging and OEM production.
