Applied Physics · Precision technologies since 1992
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Polystyrene Coated – Silica Nanoparticles – 20nm – 1000nm (Powder 1g – 250mg)

Applied Physics’ Polystyrene Coated Silica Nanoparticles offer superior surface functionalization with a polystyrene (PS) coating, which enhances dispersion stability and compatibility with organic so…

Price range: $245.00 through $2,595.00

SKU AP-PS-SIO2-20-PO-250 Categories , , , , , , Tag Product family: Microspheres & Nanoparticles › Silica › Polymer-Coated PowderCatalog relationship: Available Through Applied Physics

Description

Applied Physics’ Polystyrene Coated Silica Nanoparticles offer superior surface functionalization with a polystyrene (PS) coating, which enhances dispersion stability and compatibility with organic solvents. These dry powder nanoparticles range from 20nm to 1000nm in size and are designed for applications where mechanical strength, thermal stability, and chemical resistance are crucial.

Key Features:

  • Surface Coating: Polystyrene for improved dispersion and stability in organic systems

  • Particle Size Range: 20nm – 1000nm

  • Form: Dry powder

  • Purity: >99.9%

  • Available Quantities: 1g, 5g, 10g, 50g, 100g, 250g

  • Appearance: White to off-white powder with uniform coating

  • Compatibility: High compatibility with non-polar and organic solvents

Applications:

  • Drug delivery systems and controlled release formulations

  • Surface functionalization for composites and coatings

  • Nanocomposite materials

  • Encapsulation of active ingredients and therapeutic agents

  • Coatings for electronics, sensors, and biomedical applications

  • Research in materials science and nanotechnology

Why Choose Applied Physics Polystyrene Coated Silica Nanoparticles?

Our polystyrene-coated silica nanoparticles offer enhanced stability, thermal resistance, and excellent dispersion properties in a wide variety of organic solvents. Ideal for drug delivery, advanced materials, and biotech applications, these nanoparticles ensure reliable performance in cutting-edge research and industrial applications.

Particle Standards · Configuration-First RFQ

Silica particles require material, surface and form selection

Specify nominal size plus hydrophobic/hydrophilic or other surface treatment, powder versus suspension, solvent/concentration, quantity and research or metrology objective.

Material → Measurement Objective

Choose particle material from the method—not from the product name

Material / familyStart here when the requirement is…Quote variables
PSL / polystyrene latexMonodisperse particle-size references, particle-counter/optical calibration, aerosol work, or deposited wafer references.Instrument/application, nominal size(s), form/concentration, quantity, certificate/traceability.
Silica / SiO₂Silica reference behavior, contamination-wafer work, optical/material research, or functionalized silica formulations.Size, surface treatment/functionalization, powder vs suspension, solvent/concentration, quantity.
Borosilicate / glassPowder/particle-size measurement and methods where glass material properties and available size ranges are appropriate.Method/instrument, nominal size/range, quantity, sample preparation and documentation.
Fluorescent / dyed polymerImaging, tracking, optical method development, method visibility or research requiring a colored/fluorescent signal.Size, color/excitation-emission, surface chemistry, dry/suspension form, concentration/quantity.
Functionalized / assay particlesConjugation, binding, lateral-flow, diagnostic or assay-development workflows.Core material, size, functional group/coating, concentration, conjugation target and assay conditions.
Magnetic / metallic nanoparticlesResearch workflows where magnetic response, plasmonic/optical properties or specialized surface chemistry are part of the method.Composition, size, morphology, coating/functionalization, concentration and application.

Make the silica-particle inquiry quote-ready

  1. Instrument, method or end application
  2. Particle material / composition
  3. Nominal size or multi-size set
  4. Dry powder, suspension, concentration or deposited format
  5. Surface treatment or functional group, solvent/dispersion requirements
  6. Package size / quantity and needed date
  7. Certificate, traceability or other documentation requirement

Do not let the catalog make the engineering decision

Applied Physics has overlapping particle families and many individual size SKUs. The correct quote should be driven by the customer's method and required reference properties—not by whichever product title happens to rank first.

For an accurate quote: use the product quote control so the selected product, variation and quantity remain attached to your request.

Additional information

Size

20nm, 30nm, 40nm, 60nm, 80nm, 100nm, 120nm, 150nm, 200nm, 300nm, 500nm, 1000nm

Volume

Powder 250mg, Powder 1g, Powder 10g

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