Product Overview

SHBC CAB100-10 Blue Carboxyl Microspheres are high-performance functional latex microspheres with a particle size of 100nm and 4% solid content. Designed for lateral flow immunoassay (LFIA) development and diagnostic reagent manufacturing, these blue carboxyl microspheres provide excellent optical signal visibility, uniform particle size distribution, and reliable surface functionalization.

The microspheres are made from high-quality polymer materials with abundant surface carboxyl groups, enabling efficient covalent coupling with proteins, antibodies, antigens, peptides, and other biomolecules through EDC/NHS chemistry.

With excellent batch-to-batch consistency and stable dispersion performance, CAB100-10 is suitable for research institutions, diagnostic reagent developers, and industrial manufacturers requiring reliable raw materials for immunochromatographic assay production.

Key Specifications of CAB100-10 Blue Carboxyl Microspheres

Advantages of Blue Carboxyl Latex Microspheres

Uniform Particle Size Distribution

CAB100-10 microspheres are manufactured with advanced polymerization technology to achieve excellent particle uniformity. Consistent particle size helps improve assay reproducibility and ensures stable performance during diagnostic reagent development.

Strong Surface Functionalization

The abundant carboxyl groups on the microsphere surface provide active binding sites for biomolecule immobilization, enabling efficient coupling with antibodies, proteins, peptides, and nucleic acid-related molecules.

Excellent Optical Visibility

The stable blue color provides clear visual signals in lateral flow platforms, making these microspheres suitable for qualitative and semi-quantitative detection applications.

Stable Dispersion Performance

The optimized surface chemistry reduces particle aggregation and improves suspension stability during storage, transportation, and reagent preparation.

Reliable Batch-to-Batch Consistency

Strict manufacturing control ensures consistent particle size, surface properties, and performance between different production batches.

Applications in Lateral Flow Immunoassay Development

CAB100-10 Blue Carboxyl Microspheres are widely used as functional labeling materials in immunochromatographic assay research and production.

Typical applications include:

Lateral Flow Immunoassay (LFIA)

Used as colored labeling materials for developing rapid diagnostic test strips, including qualitative and semi-quantitative detection platforms.

Antibody and Protein Conjugation

The carboxyl functional surface enables covalent coupling with antibodies, antigens, proteins, and other biological molecules.

Diagnostic Reagent Development

Suitable for R&D laboratories and manufacturers developing new immunochromatography products.

Biomolecule Detection Platforms

Applicable for research involving protein detection, antigen-antibody interaction studies, and biological recognition systems.

Why Choose SHBC Blue Carboxyl Microspheres

Professional Microsphere Manufacturing Experience

SHBC specializes in functional polymer microspheres development and manufacturing, providing customized solutions for diagnostic reagent companies and biotechnology researchers.

Strict Quality Control

Each production batch is controlled for:

• Particle size distribution

• Surface functional groups

• Solid content

• Dispersion stability

• Batch consistency

Bulk Production Capability

We support laboratory research quantities as well as bulk manufacturing requirements for commercial diagnostic reagent production.

Customization Available

Customized solutions are available for:

• Particle size

• Surface functional groups

• Solid concentration

• Fluorescent or colored labeling

• Packaging specifications

Customization and Bulk Manufacturing Service

SHBC provides OEM and ODM microsphere solutions for customers in:

• In vitro diagnostics (IVD)

• Immunoassay reagent manufacturing

• Biotechnology research

• Medical diagnostics development

Our technical team can customize microsphere properties according to specific assay requirements, including particle size optimization, surface modification, and formulation adjustment.

Technical Information

Surface Chemistry

The carboxyl groups (-COOH) on CAB100-10 microspheres can react with primary amino groups of biomolecules through carbodiimide activation chemistry.

Common coupling reagents include:

• EDC (1-Ethyl-3-(3-dimethylaminopropyl) carbodiimide)

• NHS (N-Hydroxysuccinimide)

This chemistry forms stable amide bonds between microspheres and biological molecules.

Frequently Asked Questions

What are 100nm Blue Carboxyl Microspheres used for?

CAB100-10 Blue Carboxyl Microspheres are mainly used for lateral flow immunoassay development, diagnostic reagent research, antibody coupling, and biomolecule labeling applications.

Why choose carboxyl microspheres for immunochromatography?

Carboxyl microspheres provide active surface groups that enable stable covalent coupling with proteins and antibodies, improving labeling efficiency and assay reliability.

What is the particle size of CAB100-10?

CAB100-10 Blue Carboxyl Microspheres have an average particle size of 100nm with optimized uniformity for immunoassay applications.

What is the solid content of CAB100-10?

The standard solid content of CAB100-10 is 4%, suitable for reagent development and industrial production processes.

Can SHBC provide customized microspheres?

Yes. SHBC provides customized particle sizes, surface modifications, concentrations, and packaging solutions according to customer requirements.

Are these microspheres suitable for commercial production?

Yes. CAB100-10 is designed for both research development and scalable manufacturing applications in diagnostic reagent production.

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