SKU: 33377887018

Selenium nanoparticles(Negative zeta potential)

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Description

Selenium nanoparticles(Negative zeta potential)Product Name Selenium nanoparticlesNegative zeta potential: span> Product Overview Selenium (Se) is an essential trace element in the human body and plays a crucial role in various physiological activities. In the human body, selenium is bound to selenocysteine, an amino acid used to synthesize several selenium proteins, and selenium is usually the active center of these proteins, playing an important role in maintaining cellular redox balance.

Product Name

Selenium nanoparticles(Negative zeta potential:/span>

Product Overview

Selenium (Se) is an essential trace element in the human body and plays a crucial role in various physiological activities. In the human body, selenium is bound to selenocysteine, an amino acid used to synthesize several selenium proteins, and selenium is usually the active center of these proteins, playing an important role in maintaining cellular redox balance. Compared with traditional organic and inorganic selenium compounds, selenium nanoparticles (Se NPs) have good biosafety. In addition, Se NPs can also target macrophages, and activate natural immunity by regulating the production of cytokines and the polarization of macrophages. At present, Se NPs have shown excellent effects in the prevention and treatment of many diseases, such as diabetes, Alzheimer's disease, inflammation related diseases, and antibacterial infections.

Technical Parameter

Concentration:0.5 mg/mL

Solvent:Water

Diameter:40-80 nm(TEM:/span>

Diameter:Orange dispersion

Stabilizer:SLS

Zeta:-43.6 mV

Note: The zeta potential is a single measurement data and is allowed to float between different batches.

Product Features

1) High bioavailability: Due to its small size and special morphology, selenium nanoparticles can more easily penetrate the cell membrane and enter the interior of cells;;

2) Low cytotoxicity: Compared to organic and inorganic selenium compounds, Se NPs have lower cytotoxicity;

3) Optoelectronic properties: Selenium nanoparticles can be used in photovoltaic components such as solar cells, rectifiers, sensors, etc.

Application Fields

1) Biomedical: Selenium nanoparticles have low cytotoxicity, antioxidant effects, and immunomodulatory effects, and can be used in the treatment of anti-tumor, antibacterial, inflammatory diseases, and other fields;

2) Adsorption of heavy metals: Selenium nanoparticles can biologically adsorb Zn, Cu, Hg, and Cd, reducing environmental pollution;

3) Agriculture: Selenium nanoparticles can alleviate biotic and abiotic stress on plants, promote seed germination and plant growth, and increase the selenium content and nutritional value of crops.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 33377887018

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4.6 ★★★★★
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A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 1
My Dog Loved It—Until It Stopped Working
Size: Large, Color: Ball-Red
I purchased this treat-dispensing dog toy for my German Shepherd, and for the first couple of days it worked exactly as advertised. When rolled or tossed, it made an engaging sound that immediately caught my dog’s attention and encouraged him to interact with the toy to get the treats out. He absolutely loved it. Unfortunately, after only a few days, the sound feature stopped working. Then it mysteriously started working again for a short period, so I thought the issue had resolved itself. However, it has now stopped completely. No matter how much I shake, roll, or toss the toy, it no longer makes any sound. I went out of town and didn’t realize the return window had passed while I was gone. By the time I returned, the return deadline had already expired, which was disappointing because I would have returned it when the problem first appeared. Based on my experience, I cannot recommend purchasing this toy. While many of the reviews seem positive, perhaps I received a defective unit. It’s disappointing that it stopped functioning properly after barely a month of use. That said, my dog genuinely enjoyed it when it was working, and I would appreciate it if the manufacturer would stand behind their product and offer a replacement as a courtesy. I would be happy to return the defective toy. If a replacement performed as intended, I would gladly reconsider my opinion. For now, however, I am very disappointed with the functionality and reliability of this product.
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Reviewed in the United States on June 5, 2026
K
Verified Purchase
KENNETH L FREDELL
Lexington, US
★★★★★ 5
Tough
Size: Large, Color: Bone-Blue
Somewhat large and a bit heavy. Best for a large dog. Very tough and durable.
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Reviewed in the United States on May 30, 2026
C
Verified Purchase
Christina Turner
Draper, US
★★★★★ 5
Durable for big dogs
Size: Large, Color: Ball-Red
It has a squeaky inside very tough doors loved it.
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Reviewed in the United States on May 24, 2026
E
Verified Purchase
e. wilson
Lowell, US
★★★★★ 4
The Only Thing He Hasn't TOTALLY Destroyed
Size: Large, Color: Ball-Blue
I've spent my hard earned money on SOOOO many "indestructible " toys. This one is actually pretty good. It has a duck sound inside for when the pet rolls the ball to get the treats. I didn't use it for the treats. I gave this toy 4-stars because my dog broke the sound box while chewing it. We pulled the pieces out and he LOVES it. Great for play,and comfort. Sometimes, he sleeps with it. I guess you could say it's his favorite 😍.
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Reviewed in the United States on June 4, 2024
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Verified Purchase
Lee
Carnegie, US
★★★★★ 5
Great balls of fun!
Size: Large, Color: Ball-Red
One of the best toys that was ever made! My wife likes to put little treats in there and I'll bat the ball around. The room gives their hours of entertainment. She puts little things like hands of corn i
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Reviewed in the United States on May 6, 2026

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