SKU: 94896045003

Magnetic polystyrene nanosphere

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Description

Magnetic polystyrene nanosphereProduct Name NameMagnetic polystyrene nanosphere Product Overview Magnetic polystyrene nanospheres are a composite nanomaterial that combines the characteristics of magnetic nanoparticles and polystyrene polymers. Magnetic Core: The core of magnetic polystyrene nanospheres is magnetic nanoparticles such as Fe3O4. Polymer shell: The surface of the magnetic core is coated with polystyrene (PS), a synthetic polymer material, forming the shell of the

Product Name

Name:Magnetic polystyrene nanosphere


Product Overview

Magnetic polystyrene nanospheres are a composite nanomaterial that combines the characteristics of magnetic nanoparticles and polystyrene polymers.

Magnetic Core: The core of magnetic polystyrene nanospheres is magnetic nanoparticles such as Fe3O4.

Polymer shell: The surface of the magnetic core is coated with polystyrene (PS), a synthetic polymer material, forming the shell of the nanospheres.


Technical Parameter

Magnetic particles are oleic acid modified iron oxide nanoparticles

Particle diameter: 80~140 nm

Saturation magnetization:~18 em2/g

Zeta potential: -30 mV

Iron tetroxide content: 60%

Main components: magnetic polystyrene nanospheres, ultrapure water


Product Features

Superparamagnetism: As the core is a magnetic material, magnetic polystyrene nanospheres can exhibit superparamagnetism under an external magnetic field, meaning they can rapidly magnetize and demagnetize.

Stability: Polystyrene shell can improve the stability and dispersibility of nanospheres in various media.

Surface functionalization: The surface of nanospheres can be further modified to enhance their stability or achieve specific biological functions, such as targeted drug delivery.

Biocompatibility: Polystyrene nanospheres typically have good biocompatibility and are suitable for applications in the biomedical field.

Application Fields

Biomedical: In the field of biomedical science, magnetic polystyrene nanospheres can be used for nucleic acid extraction, catalyst support, cell separation technology, resonance imaging, drug screening and targeting, disease detection and diagnosis, etc.

Catalyst carrier: Magnetic polystyrene nanospheres can be used as catalyst carriers, utilizing their magnetic properties for easy separation and recovery to improve the efficiency and lifespan of catalysts.

Magnetic adsorbent: Due to its excellent hydrophobicity and non biodegradability, magnetic polystyrene nanospheres can be used as magnetic adsorbents to remove pollutants in water treatment.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 94896045003

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4.4 ★★★★★
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Verified Purchase
Erik
Los Angeles, US
★★★★★ 5
My pup loves them
Color: Large Set of 4
Colors are bright and my dog loves the squeaky! Good size no worries of choking.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 10, 2025
M
Verified Purchase
Mary Freeman
Natrona Heights, US
★★★★★ 5
amazing
Color: Large Set of 4
good buy worked well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
S
Verified Purchase
Steve
West Palm Beach, US
★★★★★ 4
3.5, Not 3.0
Color: Medium Set of 6
These balls were almost exactly what I needed. I was replacing my boy’s favorite ball, which is the 3” squeaky, spikey ball that fits in the chuck it launcher. Unfortunately I saw the shiny object next to it and because there were SIX balls and a dollar less, I failed to see that these are 3.5” balls instead of 3”…. Great balls but no fitty in the slingy. Buyer beware. No chuck it no problem. Save a buck.
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Reviewed in the United States on March 9, 2026
H
Verified Purchase
HollisHoHo
Natrona Heights, US
★★★★★ 5
MY CHIHUAHUA LOVES THESE BALLS!!
Color: Samll Set of 8
My little chihuahua, BamBam, is addicted to balls, especially little balls that squeak! However, any balls that have material on them, BamBam will tear them apart, swallow the material and then get an upset tummy! These balls saved the day! BamBam LOVES them & she cannot tear them apart! They hold up so well! No matter how much BamBam plays with them, they keep squeaking away!
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Reviewed in the United States on July 15, 2025
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Verified Purchase
Laurens springerslng
Omaha, US
★★★★★ 5
Great thick squeaky ball
Color: Large Set of 2
These are good thick rubbery squeaky balls. My boy loves them! He's 75lbs. Strong chewer. I hav hard time squeezing to squeak, but he doesn't... He loves it!!!
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Reviewed in the United States on March 24, 2026

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