Product Overview
Si300UM-10 Silica Microspheres are precision-engineered monodisperse silicon dioxide particles with a nominal diameter of 300 μm. Produced using advanced synthesis technology, these microspheres exhibit excellent particle size uniformity, high purity, low aggregation and superior suspension stability. Their highly spherical morphology ensures reliable and reproducible performance in laboratory, industrial and research applications.
Supplied as a 2.5% aqueous suspension, Si300UM-10 features a naturally hydroxylated silica surface that can be readily modified with amino, carboxyl, epoxy and other functional groups. These microspheres are widely used in chromatography, calibration standards, filtration studies, biosensor development and advanced materials research.
Key Features
Monodisperse 300 μm particle size
High purity silicon dioxide
Excellent dispersion stability
Uniform spherical morphology
Low particle aggregation
Hydrophilic hydroxyl surface
High chemical stability
Easy surface functionalization
Excellent batch-to-batch consistency
Suitable for research and industrial applications
Technical Specifications
Parameter | Specification |
|---|
Product Code | Si300UM-10 |
Material | Silicon Dioxide (SiO₂) |
Particle Size | 300 μm |
Surface | Hydroxyl (-OH) |
Solid Content | 2.5% Suspension |
Dispersion Medium | Deionized Water |
Appearance | White Aqueous Suspension |
Storage | 2–8°C |
Packaging | 10 mL / 20 mL / 100 mL |
Applications
Chromatography
Calibration Standards
Filtration Research
Particle Size Standards
Biosensors
Surface Modification
Coating Materials
Catalyst Supports
Laboratory Research
Life Science Research
Product Advantages
Si300UM-10 Silica Microspheres combine excellent particle size uniformity, high purity and superior suspension stability. Their 300 μm particle size provides excellent mechanical strength, flow characteristics and chemical stability, making them suitable for chromatography, calibration standards, filtration research, biosensor development and advanced material applications. Strict quality control ensures outstanding batch-to-batch consistency and highly reproducible experimental performance.
Storage and Handling
Store at 2–8°C.
Do not freeze.
Keep the container tightly closed.
Gently invert before use.
Avoid microbial contamination.
Protect from direct sunlight.
Use clean laboratory equipment during handling.
Customization Service
SANYU GROUP provides customized silica microspheres including:
Customized particle sizes
Customized solid content
Amino surface modification
Carboxyl surface modification
Epoxy surface modification
OEM manufacturing
Bulk production
Custom packaging
Frequently Asked Questions (FAQ)
What are Silica Microspheres?
Silica Microspheres are highly uniform silicon dioxide particles widely used in chromatography, diagnostics, biosensors, calibration standards and life science research.
What is the particle size of Si300UM-10?
Si300UM-10 has a nominal particle diameter of 300 μm, providing excellent particle size uniformity and stable dispersion.
What applications is Si300UM-10 suitable for?
It is widely used in chromatography, calibration standards, filtration research, particle size standards, biosensors and laboratory research.
Can Si300UM-10 be surface modified?
Yes. The hydroxyl-functional silica surface can be modified with amino, carboxyl, epoxy and other functional groups according to different biological and industrial application requirements.
How should Si300UM-10 be stored?
Store at 2–8°C, avoid freezing, keep the container tightly sealed and gently invert before use to maintain optimal dispersion stability.bility.
