SKU: 92383361479

Nano gold colloid

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Description

Nano gold colloidProduct Name Name: Nano gold colloid Product Overview Gold nanoparticles can also be called gold nanocolloids, which are a colloidal system formed by gold nanoparticles dispersed in a solution. Commonly used preparation methods for gold nanocolloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. Technical Parameter Concentration: 0. 1 0. 2 mg mL(Only<10nm size can

Product Name

Name: Nano gold colloid

Product Overview

 

Gold nanoparticles can also be called gold nanocolloids, which are a colloidal system formed by gold nanoparticles dispersed in a solution. Commonly used preparation methods for gold nanocolloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc.

 

Technical Parameter

 

Concentration: 0.1/0.2 mg/mL(Only<10nm size can achieve 0.2mg/mL)

Size: 10-20 nm/:0nm

Maximum absorption wavelength:512-516nm/517-520nm

 

Product Features

 

The gold nanoparticles provided by Xianfeng Nano are prepared using a seed growth method.

Optical properties: They have surface plasmon resonance effects and can exhibit specific absorption and scattering spectra. This property makes them widely used in biological detection, optical imaging and other fields.

Good stability: chemical properties are relatively stable.

Biocompatibility: Low toxicity to organisms, which makes it popular in biomedical fields, such as drug delivery, biomarkers, etc.

Catalytic properties: It can act as a catalyst and play a role in some chemical reactions.

Application Fields

 

Gold nanoparticles have a wide range of applications, including but not limited to the following aspects:

Biomedical field:

Disease diagnosis: such as using its surface plasmon resonance characteristics for immune analysis, biosensor detection, etc.

Medical imaging: It can be used as a contrast agent for magnetic resonance imaging (MRI), etc.

Drug delivery: loading drugs and achieving targeted delivery.

Chemistry and Materials Science:

Catalyst: Shows good catalytic properties in some chemical reactions.

Nanomaterial preparation: as basic materials for building other nanostructures.

Optical field:

Optical devices: used to manufacture new optical sensors, filters, etc.

Surface-enhanced Raman scattering (SERS): Significantly enhances the Raman signal for analytical detection.

Electronics field:

Electronic components: can be used to prepare nanoelectronic devices.

Environmental monitoring field:

Contaminant detection: Sensitive response to specific contaminants.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 92383361479

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Guy Painter
Lexington, US
★★★★★ 5
Keeps you regular as long as you take them regularly
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
If you take stuff that keeps you from being regular this is a must have. The pill form is the best as the gummies never work for me. Also works great with Miralax.
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Reviewed in the United States on April 26, 2026
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dania
Lexington, US
★★★★★ 5
Efficacy is amazing
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
Works great!
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Reviewed in the United States on May 26, 2026
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Paulette Sheeley
Lake Worth, US
★★★★★ 5
Great product!!
Flavor Name: Unflavored, Size: 300 Count (Pack of 1)
Great product. Corrected my bowel issues!
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Reviewed in the United States on May 22, 2026
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Maya CC
Draper, US
★★★★★ 5
Feel the calm
Great to have on hand as a stress reducer. Tastes great and a good purchase.
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Reviewed in the United States on March 25, 2026
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Chandra
Waukegan, US
★★★★★ 5
Great for getting a good night's sleep
After a stressful day (aren't they all) I often have trouble getting to sleep. I keep these on my nightstand and take one before bed. I find it allows me to fall asleep easily and stay asleep all night. There is no problem with being groggy in the morning like other sleep aids. Ashwaganda is an adaptogen and is supposed to be helpful for other things too. Been using these for months!
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Reviewed in the United States on September 9, 2025

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