Carboxylated magnetic microspheres
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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John Proffitt
Los Angeles, US
★★★★★ 4
Perfect smaller bag for your shoulder
Color: Burgundy
This is a great little bag well made, and holds a cell phone, a wallet and a few other necessary items. The clasp is quality as is the strap. The only complaint is that the leather is very hard. I thought it would be softer. I have had many compliments on it. Some people saying it looked like a coach others thought it was another brand name. Definitely recommend if you don’t want to spend a lot of money and have some class hanging from your shoulder.
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Reviewed in the United States on February 25, 2026
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Lilly
Louisville, US
★★★★★ 5
Cute night out bag
Color: Burgundy, Color: Burgundy
This bag is cute for a night out, I love the material and the color. It comes with two straps, one is a crossbody strap and other is shoulder strap. The shoulder strap is long enough and is perfect length. I foresee this bag the last for a while since the leather feels thick. If I had to change one thing it would be the hardware…. I would change it to real brass and this bag would be perfect in my eyes. I even purchased it in black after I got this one. It fits my thick compact wallet, my keys, my dijo pocket camera, lipstick and earphones comfortably.
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Reviewed in the United States on November 18, 2025
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Sandeep Bhadbhade
Alexandria, US
★★★★★ 5
Beautiful piece!
Color: Burgundy
Beautiful color and well made purse!
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Reviewed in the United States on January 1, 2026
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Nico Hua
Birmingham, US
★★★★★ 3
Color and Material
Color: Coffee
Color is not as described; it is much lighter than the photos. It appears more like a toffee color, while I was hoping for a deeper brown shade. Additionally, the material does not feel like leather.
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Reviewed in the United States on November 1, 2025
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Amazon Customer
Birmingham, US
★★★★★ 5
Very Nice
Color: Burgundy
Very pleased with this bag. Color is not too bright so it looks good with lots of other colors
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Reviewed in the United States on January 11, 2026

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