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Home Polymer & Latex Microspheres SiS200UM-10 Standard Silica Microspheres 200μm
SiS200UM-10 Standard Silica Microspheres 200μm
SiS200UM-10 Standard Silica Microspheres 200μm
SiS200UM-10 Standard Silica Microspheres 200μm
SiS200UM-10 Standard Silica Microspheres 200μm
SiS200UM-10 Standard Silica Microspheres are monodisperse 200μm silicon dioxide (SiO₂) microspheres with hydroxyl surface groups and 2.5% solid content, designed for diagnostics, chromatography, cell separation and biomedical research.
  • SiS200UM-10

  • 2.5%

  • 200 μm

  • 10ml, 15ml, 20ml, 100ml,1000ml

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Product Overview

SiS200UM-10 Standard Silica Microspheres are highly monodisperse silicon dioxide (SiO₂) microspheres with an average particle size of 200 μm. Manufactured using advanced synthesis technology, these microspheres provide exceptional particle size uniformity, excellent suspension stability and minimal aggregation.

The naturally occurring hydroxyl (-OH) groups on the particle surface provide abundant reactive sites for chemical modification and biomolecule immobilization. These microspheres are widely used in chromatography, immunodiagnostics, analytical standards, cell separation research, functional coatings and advanced materials development.

Key Features

  • Uniform 200 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

SiS200UM-10

Material

Silicon Dioxide (SiO₂)

Particle Size

200 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

SiS200UM-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 broad range of biological and analytical applications.

The uniform 200 μm particle size delivers excellent packing efficiency, reproducible experimental performance and reliable stability, making these microspheres ideal for chromatography, diagnostics, cell research and advanced materials development.

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 SiS200UM-10?

SiS200UM-10 is a 200 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 SiS200UM-10 be stored?

Store at 2–8°C, avoid freezing, keep the container tightly sealed and gently mix before use.

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