Your Trusted Microsphere Manufacturer for Diagnostic Innovation

Products

SHBC provides colored microspheres, fluorescent microspheres, magnetic beads, silica microspheres, chromatography packing microspheres and biological reagents for diagnostic assay development, nucleic acid extraction, protein purification and separation applications.

Home Magnetic Beads AMS300-10 300nm Magnetic Silica Nanoparticles 5% Suspension
AMS300-10 300nm Magnetic Silica Nanoparticles 5% Suspension
AMS300-10 300nm Magnetic Silica Nanoparticles 5% Suspension
AMS300-10 300nm Magnetic Silica Nanoparticles 5% Suspension
AMS300-10 300nm Magnetic Silica Nanoparticles 5% Suspension
AMS300-10 Magnetic Silica Nanoparticles are superparamagnetic silica-coated magnetic nanoparticles supplied as a 5% aqueous suspension. They provide rapid magnetic response, excellent dispersibility and a high surface area, making them ideal for nucleic acid extraction, protein purification, immunoassays and bioseparation applications.

  • AMS300-10

  • 5%

  • 300 nm (Nominal Size: 300 nm）

  • 10ml, 15ml, 20ml, 100ml,1000ml

Inquire

Product Overview

AMS300-10 Magnetic Silica Nanoparticles are silica-coated superparamagnetic nanoparticles designed for rapid magnetic separation and reliable performance in life science applications. The silica surface offers excellent chemical stability, low nonspecific adsorption and compatibility with a wide range of surface modification chemistries.

Supplied as a 5% aqueous suspension, these nanoparticles exhibit excellent particle size uniformity, stable dispersion and fast magnetic responsiveness. They are widely used for nucleic acid extraction, protein purification, immunoassays, molecular diagnostics and bioseparation.

Key Features

  • Superparamagnetic magnetic core

  • Uniform 300 nm particle size

  • Silica-coated surface

  • High surface area

  • Rapid magnetic response

  • Excellent suspension stability

  • Low nonspecific adsorption

  • Suitable for further surface functionalization

  • 5% aqueous suspension

  • Excellent batch-to-batch consistency

Technical Specifications

Parameter

Specification

Product Code

AMS300-10

Material

Silica-Coated Magnetic Nanoparticles

Particle Size

300 nm

Surface

Silica

Solid Content

5% Suspension

Appearance

Brown Suspension

Storage

2–8°C

Packaging

10 mL / 20 mL / 100 mL

Applications

  • DNA extraction

  • RNA extraction

  • Protein purification

  • Immunoassays

  • Molecular diagnostics

  • Magnetic bioseparation

  • Cell separation

  • Biosensor development

  • Sample preparation

  • Life science research

Product Advantages

AMS300-10 Magnetic Silica Nanoparticles combine a highly responsive superparamagnetic core with a chemically stable silica shell, providing excellent magnetic separation efficiency and dispersion stability. Their high surface area and low nonspecific adsorption make them well suited for nucleic acid extraction, protein purification, immunoassays and other bioseparation workflows.

Storage and Handling

  • Store at 2–8°C.

  • Do not freeze.

  • Keep the container tightly sealed.

  • Protect from direct sunlight.

  • Gently invert or roll before use to obtain a homogeneous suspension.

  • Avoid repeated contamination during handling.

Customization Service

SANYU GROUP provides customized Magnetic Silica Nanoparticles including:

  • Customized particle sizes

  • Customized silica shell thickness

  • Customized solid content

  • Surface functionalization

  • OEM manufacturing

  • Bulk production

  • Custom packaging

Frequently Asked Questions

What are Magnetic Silica Nanoparticles?

Magnetic Silica Nanoparticles are superparamagnetic nanoparticles coated with a silica shell, combining rapid magnetic separation with excellent chemical stability and biocompatibility.

What applications are AMS300-10 suitable for?

AMS300-10 is widely used for DNA and RNA extraction, protein purification, immunoassays, molecular diagnostics, magnetic bioseparation and life science research.

Can the silica surface be further modified?

Yes. The silica surface can be functionalized with amino, carboxyl, epoxy and other reactive groups to meet different experimental requirements.

Can AMS300-10 be customized?

Yes. SANYU GROUP provides customization services including particle size, silica shell thickness, solid content, surface modification, packaging and OEM manufacturing.

Related Blogs

  • How Silica Magnetic Beads Work for DNA and RNA Extraction
    How Silica Magnetic Beads Work: Quick AnswerSilica magnetic beads extract DNA and RNA through a reversible bind–wash–elute process.First, a lysis buffer breaks open cells, viruses or other biological materials and releases nucleic acids into solution. A binding buffer containing salts—and often alco
  • Top 10 Silica Magnetic Bead Manufacturers and Suppliers 2026
    Overview of the Silica Magnetic Bead MarketSilica magnetic beads are functional magnetic particles used to extract and purify DNA or RNA from biological, clinical, food, environmental and research samples.A typical bead contains a magnetic core and a silica or silica-like outer surface. Under suitab
  • How to Choose Silica Magnetic Beads for DNA and RNA Extraction
    How to Choose Silica Magnetic Beads: Quick AnswerChoose silica magnetic beads according to the complete extraction workflow—not according to particle diameter or catalog price alone.The correct bead must match:The target nucleic acid;The sample matrix;The expected nucleic acid concentration;The requ
  • Top 10 Microsphere Manufacturers for Lateral Flow Assays Serving Europe in 2026
    Quick Answer: Top 10 Microsphere Manufacturers Serving EuropeThe top 10 microsphere manufacturers and specialist particle suppliers serving European lateral flow assay developers in 2026 are:Merck EstaporSHBCBangs LaboratoriesPolysciencesThermo Fisher ScientificJSR Life SciencesMagsphereSpherotechmi