CP2UM-10 is a 2μm carboxyl polystyrene microsphere dispersion with 10% solids and 48 μeq/g carboxyl groups for biomolecule coupling and particle-based research applications.
SANYU GROUP CP2UM-10 Carboxyl Polystyrene Microspheres are monodisperse polymer microspheres with carboxyl (–COOH) functional groups on the particle surface.
CP2UM-10 has a nominal particle diameter of 2 μm and is supplied as a 10% solids aqueous dispersion. The surface carboxyl groups provide active sites for biomolecule immobilization and surface modification.
With uniform micron-scale particle size distribution, stable dispersion performance and reliable surface functionality, CP2UM-10 is suitable for biomolecule coupling, immunoassay development, particle-based analysis and various life science research applications.
Key Features
Particle size: 2 μm
Surface functional group: Carboxyl (–COOH)
Solid content: 10%
Carboxyl content: 48 μeq/g
Uniform micron-scale particle size
Stable aqueous dispersion
Suitable for EDC/NHS coupling chemistry
Good biomolecule immobilization capability
Technical Specifications
Parameter
Specification
Product Code
CP2UM-10
Product Name
Carboxyl Polystyrene Microspheres
Material
Polystyrene
Particle Diameter
2 μm
Functional Group
Carboxyl (–COOH)
Carboxyl Content
48 μeq/g
Solid Content
10%
Dispersion Medium
Deionized Water
Appearance
White aqueous dispersion
Applications
CP2UM-10 Carboxyl Polystyrene Microspheres can be used in:
Immunoassay development
Antibody and protein conjugation
Biomolecule immobilization
Particle-based assay development
Flow cytometry research
Microsphere calibration applications
Biological detection research
Laboratory analysis applications
Surface Functionalization
The carboxyl groups on CP2UM-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.
This surface modification capability allows CP2UM-10 to be used for developing functionalized microspheres in biological and analytical research.
Advantages of SANYU Carboxyl Polystyrene Microspheres
Uniform micron-scale particle size
Stable aqueous dispersion
Reliable surface functionality
Good batch-to-batch consistency
Suitable for biological coupling applications
Custom particle size and surface modification available
Storage and Handling
Store according to product specifications.
Avoid direct sunlight.
Keep container tightly closed.
Mix gently before use.
Customization Service
SANYU GROUP provides customization services including:
Customized particle sizes
Customized carboxyl density
Customized solid concentrations
Surface functional modification
Customized packaging
Frequently Asked Questions About CP2UM-10
What is CP2UM-10?
CP2UM-10 is a 2 μm carboxyl polystyrene microsphere with surface carboxyl (–COOH) functional groups.
What particle size is CP2UM-10?
CP2UM-10 has a particle diameter of 2 μm.
What is the solid content of CP2UM-10?
CP2UM-10 is supplied as a 10% solids aqueous dispersion.
What functional group is available on CP2UM-10?
CP2UM-10 contains carboxyl (–COOH) functional groups on the particle surface.
What is the carboxyl content of CP2UM-10?
The carboxyl content of CP2UM-10 is 48 μeq/g.
Can CP2UM-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 CP2UM-10?
CP2UM-10 is suitable for immunoassays, biomolecule immobilization, particle-based assays, calibration applications and biological research.
Can particle size and surface properties be customized?
Yes. SANYU GROUP provides customized microspheres according to customer requirements.