Product Overview
CFG8UM-10 Carboxyl Green Fluorescent Microspheres are premium fluorescent polystyrene microspheres developed for fluorescence imaging, cell-based assays, flow cytometry, immunoassays and calibration applications. Their highly uniform 8 μm particle size, bright green fluorescence and reactive carboxyl-functionalized surface provide excellent performance for biomolecule conjugation and fluorescence detection.
Supplied as a 1% aqueous suspension, CFG8UM-10 offers outstanding suspension stability, high fluorescence intensity and excellent batch-to-batch consistency. The surface carboxyl groups can be activated using EDC/NHS coupling chemistry, enabling stable covalent conjugation of antibodies, proteins, peptides and other amine-containing biomolecules.
Key Features
Uniform 8 μm particle size
Bright green fluorescence
Surface carboxyl functional groups
High fluorescence intensity
Excellent suspension stability
Low particle aggregation
Compatible with EDC/NHS coupling
High biomolecule conjugation efficiency
Excellent batch-to-batch consistency
Suitable for fluorescence imaging and calibration
Technical Specifications
Parameter | Specification |
|---|
Product Code | CFG8UM-10 |
Material | Fluorescent Polystyrene Microspheres |
Particle Size | 8 μm |
Surface | Carboxyl (-COOH) |
Solid Content | 1% Suspension |
Excitation (Ex) | 470/488 nm |
Emission (Em) | 525 nm |
Appearance | Green Fluorescent Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL |
Applications
Cell Labeling
Flow Cytometry
Fluorescence Microscopy
Cell Tracking
Instrument Calibration
Fluorescence Calibration
Immunoassays
Antibody Conjugation
Biosensors
Life Science Research
Product Advantages
CFG8UM-10 combines bright green fluorescence, highly uniform 8 μm particles and reactive surface carboxyl groups, making it an excellent choice for fluorescence microscopy, cell labeling, flow cytometry and calibration applications. The larger particle size provides stronger fluorescence signals, excellent visibility under fluorescence microscopes and abundant surface area for biomolecule immobilization. These microspheres deliver stable suspension performance, high fluorescence consistency and reliable analytical results across research and diagnostic workflows.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Protect from direct light.
Keep the container tightly sealed.
Gently invert before use.
Avoid repeated freeze-thaw cycles.
Prevent microbial contamination during handling.
Customization Service
SANYU GROUP provides customized fluorescent microspheres including:
Customized particle sizes
Customized fluorescence intensity
Customized excitation and emission wavelengths
Surface functionalization
Customized solid content
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions
What are Carboxyl Green Fluorescent Microspheres?
Carboxyl Green Fluorescent Microspheres are fluorescent polystyrene microspheres with reactive carboxyl groups designed for fluorescence labeling, biomolecule conjugation, cell analysis and diagnostic assay development.
What are the excitation and emission wavelengths of CFG8UM-10?
CFG8UM-10 has excitation wavelengths of 470 nm and 488 nm and an emission wavelength of 525 nm, producing bright green fluorescence compatible with fluorescence microscopes, flow cytometers and other fluorescence detection instruments.
What applications is CFG8UM-10 suitable for?
CFG8UM-10 is widely used for cell labeling, flow cytometry, fluorescence microscopy, cell tracking, fluorescence calibration, instrument calibration, immunoassays, antibody conjugation, biosensors and life science research.
Can antibodies be conjugated to CFG8UM-10?
Yes. The surface carboxyl groups can be activated using EDC/NHS chemistry to covalently conjugate antibodies, proteins, peptides and other amine-containing biomolecules.
How should CFG8UM-10 be stored?
Store at 2–8°C, protect the suspension from light, avoid freezing, and gently invert before use to maintain uniform particle dispersion and optimal fluorescence performance.
