Product Overview
SiS3UM-10 Standard Silica Microspheres are highly monodisperse silicon dioxide (SiO₂) microspheres with an average particle size of 3 μm. Manufactured using advanced synthesis technology, these microspheres provide excellent particle size uniformity, superior suspension stability and minimal particle aggregation.
The hydroxyl (-OH) surface offers abundant reactive sites for further chemical modification and biomolecule immobilization. These microspheres are widely used in chromatography, immunodiagnostics, analytical standards, cell-related research, functional coatings and advanced material development.
Key Features
Uniform 3 μm particle size
Monodisperse silica microspheres
Natural hydroxyl (-OH) surface
Excellent suspension stability
Low particle aggregation
High purity silicon dioxide
Narrow particle size distribution
Easy surface functionalization
Excellent chemical stability
Suitable for biological and industrial applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | SiS3UM-10 |
Material | Silicon Dioxide (SiO₂) |
Particle Size | 3 μm |
Surface Chemistry | Hydroxyl (-OH) |
Solid Content | 2.5% |
Dispersion Medium | Deionized Water |
Appearance | White Aqueous Suspension |
Storage Temperature | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL |
Applications
Lateral Flow Immunoassays (LFIA)
Immunodiagnostics
Biomolecule Immobilization
Chromatography Packing Materials
Cell Separation Research
Functional Coatings
Surface Modification Research
Analytical Standards
Nanocomposite Materials
Academic Research
Product Advantages
SiS3UM-10 Standard Silica Microspheres provide excellent monodispersity, high surface activity and outstanding chemical stability. Their hydroxyl-rich surface can be modified with amino, carboxyl, epoxy, fluorescent and other functional groups to support a wide range of biological and analytical applications.
The uniform 3 μm particle size ensures excellent packing efficiency, reproducible experimental performance and long-term stability, making these microspheres suitable for chromatography, diagnostics and advanced materials research.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly closed.
Mix gently before use.
Avoid repeated freeze-thaw cycles.
Prevent microbial contamination.
Customization Service
SANYU GROUP provides customized silica microspheres, including:
Customized particle sizes
Customized solid content
Amino surface modification
Carboxyl surface modification
Epoxy surface modification
Streptavidin modification
Fluorescent labeling
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions (FAQ)
What is SiS3UM-10?
SiS3UM-10 is a 3 μm silicon dioxide (SiO₂) microsphere with natural hydroxyl surface groups supplied as a 2.5% aqueous suspension.
What surface chemistry does this product have?
The particles feature a hydroxyl (-OH) surface, allowing further functionalization for biological and chemical applications.
What applications is this product suitable for?
It is widely used in lateral flow assays, immunodiagnostics, chromatography, cell separation research, analytical standards, functional coatings and life science research.
Can the surface be modified?
Yes. The hydroxyl surface can be functionalized with amino, carboxyl, epoxy, fluorescent and other functional groups according to customer requirements.
How should SiS3UM-10 be stored?
Store at 2–8°C, avoid freezing, keep the container tightly sealed and gently mix before use.
