SKU: 34100084657

High concentration Au Nanoparticles

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Description

High concentration Au NanoparticlesProduct Name NameHigh concentration Au Nanoparticles Product Overview Gold nanoparticles can also be referred to as nano gold colloids, which are a colloidal system formed by dispersing nano gold particles in a solution. The commonly used preparation methods for nano gold colloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. The color of nano gold colloids changes

Product Name

Name:High concentration Au Nanoparticles

Product Overview

Gold nanoparticles can also be referred to as nano gold colloids, which are a colloidal system formed by dispersing nano gold particles in a solution. The commonly used preparation methods for nano gold colloids include sodium citrate reduction chloroauric acid method, also known as seed growth method, electrochemical synthesis method, etc. The color of nano gold colloids changes with the size of gold nanoparticles. Generally speaking, the larger the diameter of gold nanoparticles, the longer the wavelength of light absorbed by their solution shifts towards longer wavelengths, and the particles will exhibit complementary colors to the absorbed light.

Technical Parameter

Colour:pink

Solvent:water

Product Features

The gold nanoparticles provided by Xianfeng Nano are prepared by seed growth method and have different particle sizes to choose from.

Optical properties: They have surface plasmon resonance effects and can exhibit specific absorption and scattering spectra, which make them widely used in fields such as biological detection and optical imaging.

Color: The color of nano gold colloids varies with the size of the gold particles.

Good stability: The chemical properties are relatively stable.

Biocompatibility: Low toxicity to living organisms, which makes it highly favored in biomedical fields such as drug delivery and biomarkers.

Catalytic performance: 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.

Drug delivery: Loading drugs and achieving targeted delivery.

In the fields of chemistry and materials science:

Catalyst: exhibits excellent catalytic performance in some chemical reactions.

Nanomaterial preparation: as a fundamental material for constructing other nanostructures.

In the field of optics:

Optical components: used for manufacturing new optical sensors, filters, etc.

Surface enhanced Raman scattering (SERS): significantly enhances Raman signals for analysis and detection.

In the field of electronics:

Electronic components: can be used to prepare nanoelectronic devices.

In the field of environmental monitoring:

Pollutant detection: has a sensitive response to specific pollutants.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 34100084657

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4.8 ★★★★★
Based on 399 reviews
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Verified Purchase
Angel Harrison
Belleville, US
★★★★★ 4
My puppy loves it
Color: Teething Stick
It's cute and a good size for my chihuahua puppy. It seems to be slightly tearing at the seam in the middle, but hopefully it will hold up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
M
Verified Purchase
Melissa F
Pawtucket, US
★★★★★ 5
LOVE this tough toy! My teething puppy is still enjoying it!
Color: Hedgehog
LOVE the hedgehog! Very tough! My dachshund has not been able to chew off any of the 'nubs', and does she try! lol The only thing is, the first thing she did was chew off the nose, but I discarded it and watched her closely to make sure she didn't chew off any more, and no, its still being chewed on. Wish I could find more toys like this one!!
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Reviewed in the United States on May 21, 2026
D
Verified Purchase
dawn
Natrona Heights, US
★★★★★ 3
still searching for a truly indestructible dog chew toy
Color: Hedgehog
My smallish dog (15 lb Boston terrier) got this chewed up within a half an hour. I didn't notice right away that he was also eating the parts he chewed off. Didn't last a day. Otherwise, quick shipping for a cute toy.
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Reviewed in the United States on June 12, 2026
M
Verified Purchase
Mena
Chelsea, US
★★★★★ 5
Good size for my pug!
Color: Dentachew 3 Pk
I love how it’s a good size for my pug it is easy for her to play around with. I had stuffed animals for her to play around with but it looked so silly to watch her play with something that is 10 times as big as her 😂. I had to buy her these toys and she seemed so happy when she first got them. It was so funny and interesting that she had to chew all three toys and decide which one she liked. At first she decided to play with the rope toy and she liked the rope toy, then she got curious with the rubber toys. She has decided that the rubber toys are her favorite and I’ve tried to engage with playing with her with the rope toy. She gets more interactive with the rubber toys! She also looked so relieved while chewing them so that’s a plus!
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Reviewed in the United States on May 16, 2026
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Verified Purchase
Lindap
Pawtucket, US
★★★★★ 4
Good for Teething puppies
Color: Teething Stick
After getting my fingers chewed and bitten by my new foster - 8 week old Yorkie , I was desperate to find good teething toys. Fortunately this one arrived quickly. Turned out to be very good for teething puppies! Charlie loves this cooling stick. Once it’s frozen, the cold really seems to soothe his sore gums. The icy part doesn’t stay frozen for long, but it works so well that I bought a second one to keep ready in the freezer while he’s working on the first. Even after it warmed up, he still enjoyed chewing on the soft stuffed part and the tentacles. The product card says not to use it as a chew toy, so supervision is a must, but it held up just fine so far. Overall, this has been a big help during the teething phase — short-lived when frozen, but very effective while it lasts! And worth every penny to save my fingers from being a chew toy.
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Reviewed in the United States on October 7, 2025

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