SKU: 20953439347

Carboxylated magnetic microspheres

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Description

Carboxylated magnetic microspheresProduct Name Name: a>Carboxylated magnetic microspheres Product Overview Carboxylated magnetic microspheres are a type of magnetic microsphere with abundant carboxyl functional groups on the surface, usually composed of superparamagnetic materials (such as Fe3O4) and polymer materials. Technical Parameter Concentration: 10 mg mL Surface carboxyl content: 2000 nmol mg:m: span> Zeta Potential: 35 mV:m: span> Product Features Superparamagnetism:

Product Name

Name:a>Carboxylated magnetic microspheres

Product Overview

 

Carboxylated magnetic microspheres are a type of magnetic microsphere with abundant carboxyl functional groups on the surface, usually composed of superparamagnetic materials (such as Fe3O4) and polymer materials.


Technical Parameter

 

Concentration:10 mg/mL

Surface carboxyl content: 2000 nmol/mg:μm:/span>

Zeta Potential:-35 mV:μm:/span>

 

Product Features

 

Superparamagnetism: Carboxylated magnetic microspheres are usually made of superparamagnetic materials (such as Fe3O4), which can quickly magnetize and exhibit magnetism under an external magnetic field. When the magnetic field is removed, they can quickly lose their magnetism, making them easy to operate and separate in biomedical applications.

High specific surface area: Due to their nanoscale or micrometer particle size, carboxylated magnetic microspheres have a high specific surface area, which allows them to provide more active sites, making them suitable for immobilization and catalytic reactions of biomolecules.

Surface carboxyl functional groups: The surface of carboxylated magnetic microspheres is rich in carboxyl functional groups, which can covalently bind with biomolecules (such as antibodies, enzymes, proteins, etc.) through chemical crosslinking agents, enhancing their functionality in biomedical applications.

Good biocompatibility: Carboxylated magnetic microspheres are typically made of biocompatible materials that can be safely used in vivo, reducing immune reactions and toxicity.


Application Fields

 

Immunochromatographic detection: Carboxylated magnetic microspheres can modify the surface of antibodies and be used to construct immunochromatographic test strips for rapid and sensitive detection.

Fixation of biomolecules: Carboxylated magnetic microspheres can be used as carriers to immobilize enzymes and other biomolecules for biochemical reactions and biological separation processes.

Cell separation and purification: Due to the superparamagnetic nature of carboxylated magnetic microspheres, they can be rapidly separated under the influence of an external magnetic field for use in cell separation and purification processes.

Drug carrier: Carboxylated magnetic microspheres can be used as drug carriers, which can target specific cells or tissues through surface modification for targeted drug delivery systems.

Magnetic analysis system: Combining immunochromatographic technology and magnetic analysis system, carboxylated magnetic microspheres can achieve quantitative and rapid detection, such as rapid detection of human chorionic gonadotropin, cardiac troponin, and HIV virus.

Biocompatibility and Suspension Stability: Carboxylated magnetic microspheres have good biocompatibility and suspension stability, making them suitable as carrier tools in biomedical research and practice.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 20953439347

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4.2 ★★★★★
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J
Verified Purchase
Jenn
Carnegie, US
★★★★★ 5
Great toys
Dog loves these toys, toys have a squeaker in the head and the legs are crinkle like.Very durable toys for dogs that destroy toys.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
B
Verified Purchase
BattyBrat
Birmingham, US
★★★★★ 5
Love these!!
My dog absolutely loves these toys!! I’m grateful they don’t tear up easily because he’s really harsh on toys. Love that you can add treats or a water bottle to get more engagement and enjoyment. This by far is one of my dogs favorite toys. Great value for the money and great quality.
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Reviewed in the United States on May 5, 2026
A
Verified Purchase
Amber
Carnegie, US
★★★★★ 5
My dogs love these toys!!
My dogs went crazy over these toys. They love them. They are so cute. They are the perfect quality chew toy for dogs who love to chew toys apart. Perfect size for smaller dogs. They love to carry their toys around all over the place with them.
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Reviewed in the United States on April 18, 2026
T
Verified Purchase
Theresa Marie
Grantham, US
★★★★★ 1
No chew resistant for heavy chewers.
Not durable for a heavy chewer. I went by the reviews which said they lasted and were chew resistant. Ha! Not so with my Brittany Spaniel. She chewed this apart within hours!
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Reviewed in the United States on May 25, 2026
S
Verified Purchase
surfah girl
Lowell, US
★★★★★ 5
indestructible!
these are so cute, squeak but my puppy who chews everything from rocks to shells was unable to tear these toys to shreds or even bite it into pieces. she actually gave up and grew bored with them which has never happened with any other toy or item she fixates on and eventually destroys.
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Reviewed in the United States on May 12, 2026

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