Product Overview
SiS30NM-10 Standard Silicon Microspheres are highly monodisperse silicon dioxide (SiO₂) nanoparticles with an average particle size of 30 nm. Manufactured using advanced synthesis technology, these microspheres feature excellent particle size uniformity, low aggregation and outstanding dispersion stability.
The naturally occurring hydroxyl (-OH) groups on the particle surface allow convenient surface functionalization for biological coupling and chemical modification. These microspheres are widely used in diagnostics, immunoassays, chromatography, coatings, nanocomposites and scientific research.
Key Features
Uniform 30 nm particle size
Monodisperse silica particles
Natural hydroxyl (-OH) surface
Excellent dispersion stability
Low particle aggregation
High purity silicon dioxide
Narrow particle size distribution
Suitable for surface modification
Excellent chemical stability
Compatible with biological applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | SiS30NM-10 |
Material | Silicon Dioxide (SiO₂) |
Particle Size | 30 nm |
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
Nanocomposite Materials
Drug Delivery Research
Surface Modification Research
Coatings and Functional Materials
Analytical Standards
Academic Research
Product Advantages
SiS30NM-10 Standard Silicon Microspheres provide excellent monodispersity, high surface activity and outstanding chemical stability. The abundant hydroxyl groups enable straightforward surface functionalization with amino, carboxyl, epoxy and other reactive groups for various biological and chemical applications.
Their excellent dispersion characteristics and narrow particle size distribution ensure reproducible experimental performance, making them ideal for diagnostic reagent development, chromatography 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 during use.
Customization Service
SANYU GROUP provides customized silicon 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 SiS30NM-10?
SiS30NM-10 is a 30 nm 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 have a hydroxyl (-OH) surface, which can be further modified for different research and diagnostic applications.
What applications is this product suitable for?
It is widely used in lateral flow assays, immunodiagnostics, chromatography, nanocomposites, coatings, analytical standards and life science research.
Can the surface be functionalized?
Yes. The hydroxyl surface can be modified to introduce amino, carboxyl, epoxy, fluorescent and other functional groups according to application requirements.
How should SiS30NM-10 be stored?
Store at 2–8°C, avoid freezing, keep the bottle tightly sealed and gently mix before use.
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