Product Overview
SANYU GROUP CP260-10 Carboxyl Polystyrene Microspheres are monodisperse polymer microspheres with carboxyl (–COOH) functional groups on the surface.
CP260-10 has a nominal particle diameter of 260 nm (0.26 μm) and is supplied as a 10% solids aqueous dispersion. The surface carboxyl groups provide active sites for biomolecule immobilization and surface modification.
These carboxyl polystyrene microspheres are suitable for antibody coupling, protein immobilization, immunoassay development, biosensor research and other life science applications.
Key Features
Particle size: 260 nm
Surface functional group: Carboxyl (–COOH)
Solid content: 10%
Uniform particle size distribution
Stable aqueous dispersion
Suitable for EDC/NHS coupling chemistry
Good biomolecule immobilization performance
Technical Specifications
Parameter | Specification |
|---|
Product Code | CP260-10 |
Product Name | Carboxyl Polystyrene Microspheres |
Material | Polystyrene |
Particle Diameter | 260 nm (0.26 μm) |
Functional Group | Carboxyl (–COOH) |
Solid Content | 10% |
Dispersion Medium | Deionized Water |
Appearance | White aqueous dispersion |
Applications
CP260-10 Carboxyl Polystyrene Microspheres are commonly used in:
Immunoassay development
Lateral flow assay (LFA)
Antibody and protein conjugation
Biomolecule immobilization
Biosensor development
Molecular biology research
Diagnostic reagent development
Surface Functionalization
The carboxyl groups on CP260-10 provide reactive sites for covalent coupling.
After activation with EDC or EDC/NHS chemistry, the microspheres can be conjugated with amino-containing molecules such as antibodies, proteins, peptides and other biomolecules.
Advantages of SANYU Carboxyl Polystyrene Microspheres
High particle size consistency
Stable surface functional groups
Excellent dispersion performance
Reliable batch quality
Suitable for biological applications
Customization available
Storage and Handling
Customization Service
SANYU GROUP provides customization options including:
Customized particle sizes
Customized surface functional groups
Customized solid concentrations
Customized packaging
Frequently Asked Questions About CP260-10
What is CP260-10?
CP260-10 is a 260 nm carboxyl polystyrene microsphere with surface carboxyl (–COOH) functional groups.
What particle size is CP260-10?
CP260-10 has a particle diameter of 260 nm (0.26 μm).
What is the solid content of CP260-10?
CP260-10 is supplied as a 10% solids aqueous dispersion.
What functional group is available on CP260-10?
CP260-10 contains carboxyl (–COOH) functional groups on the particle surface.
Can CP260-10 be used for antibody or protein coupling?
Yes. The carboxyl groups can be activated using EDC or EDC/NHS chemistry for antibody, protein and biomolecule conjugation.
What applications are suitable for CP260-10?
CP260-10 is suitable for immunoassays, lateral flow assays, biosensors, biomolecule immobilization and life science research.
Can particle size and surface properties be customized?
Yes. SANYU GROUP provides customized microspheres according to customer requirements.
