Product Overview
PS/DVB50UM-500A Porous Crosslinked PS/DVB Microspheres are highly crosslinked polymer beads with a 50 μm particle size and a 500 Å pore structure. Manufactured from crosslinked polystyrene/divinylbenzene, these microspheres exhibit excellent mechanical strength, uniform particle morphology and superior chemical stability.
The large 500 Å pore structure provides enhanced accessibility for proteins, peptides and other macromolecules, making the material ideal for chromatography media, protein purification, affinity separation, catalyst supports and solid-phase synthesis.
Key Features
Uniform 50 μm particle size
500 Å controlled pore size
Highly crosslinked PS/DVB matrix
Excellent mechanical strength
Outstanding chemical resistance
Narrow particle size distribution
High pressure resistance
Large specific surface area
Low swelling in common organic solvents
Suitable for chromatography and solid-phase synthesis
Technical Specifications
Parameter | Specification |
|---|
Product Code | PS/DVB50UM-500A |
Matrix | Crosslinked PS/DVB |
Particle Size | 50 μm |
Pore Size | 500 Å |
Structure | Porous Crosslinked Polymer |
Appearance | White to Off-white Spherical Particles |
Storage | Room Temperature |
Packaging | Bottle / Customized |
Applications
High Performance Liquid Chromatography (HPLC)
Flash Chromatography
Protein Purification
Affinity Chromatography
Solid Phase Peptide Synthesis (SPPS)
Solid Phase Organic Synthesis
Biomolecule Separation
Catalyst Carrier
Resin Matrix Development
Laboratory Research
Product Advantages
PS/DVB50UM-500A combines a 50 μm particle size with a 500 Å pore structure, providing excellent accessibility for large biomolecules while maintaining outstanding mechanical stability. The highly crosslinked PS/DVB matrix ensures excellent dimensional stability and solvent compatibility in both aqueous and organic systems.
Its uniform spherical morphology enables stable column packing with low pressure drop and consistent chromatographic performance. The porous polymer matrix can also be functionalized for affinity chromatography, ion exchange, catalyst immobilization and other specialized applications.
Storage and Handling
Store in a cool, dry place at room temperature.
Keep the container tightly closed.
Avoid moisture and direct sunlight.
Prevent contamination during handling.
Mix gently before use if supplied as a slurry.
Use appropriate laboratory protective equipment.
Seal immediately after opening.
Customization Service
SANYU GROUP provides customized porous PS/DVB microspheres, including:
Customized particle sizes
Customized pore sizes
Customized surface functionalization
Customized crosslinking degree
OEM manufacturing
Bulk production
Custom packaging
Technical application support
Frequently Asked Questions (FAQ)
What is PS/DVB50UM-500A?
PS/DVB50UM-500A is a porous crosslinked polystyrene/divinylbenzene microsphere with a 50 μm particle size and 500 Å pore size for chromatography and solid-phase synthesis.
What is the pore size?
The standard pore size is 500 Å, providing enhanced accessibility for proteins, peptides and other large biomolecules.
What applications is this product suitable for?
It is widely used in HPLC, flash chromatography, protein purification, affinity chromatography, peptide synthesis, catalyst supports and laboratory research.
What are the advantages of the PS/DVB matrix?
The highly crosslinked PS/DVB matrix provides excellent mechanical strength, solvent resistance, dimensional stability and long-term durability under demanding chromatographic and synthetic conditions.
How should PS/DVB50UM-500A be stored?
Store the product in a dry environment at room temperature, keep the container tightly sealed, and avoid moisture and direct sunlight.
