High Purity Colloidal Gold Nano Gold Solution CAS 7440-57-5
Nano-gold is made from high-purity, pure gold. This gold is then reduced to a particle size of less than 15nm using a new, special processing technique, improving the inherent properties of gold. Purity: 1000ppm
Particle size: 5-15nm
The following is a list of the most recent articles about
Colloidal Gold Nano Gold Solution:
Colloidal gold benefits:
Nanogold
The gold is processed using high purity raw material and a new processing technology that reduces the particle size to 15nm. This greatly enhances gold's inherent characteristics, such as its catalytic, anti-free radical, and dispersion effects.
Gold is Au. The gold symbol is Au.
Properties of Gold
Include high security and stability, as well as oxidation resistance and corrosion resistance.
Gold is a rare and precious metal. It has an atomic number of 196.96654 and a face-centered cubic structure.
Gold: Physical Property
Gold melting point: 1064.43. Gold boiling temperature: 2808. electronegativity: 2.54, covalent radius: 1.34A, ion radius: 0.85 (+3) A, atomic radius: 1.46A, atomic volume: 10.2cc/mol.
Due to their close atomic distances, gold can form alloys. The atomic radius for gold is 1.46 Mr. These alloys do not consist of compounds but are solid melts.
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Nano Gold Solution price
At any time.
Gold nanoparticles
:
Gold nanoparticles
The following are some examples of how to use
au nanoparticles
The color can be red, orange or even blue. The color of nanoparticles depends on their size, shape, and distance.
Product Performance of Colloidal Gold Nano Gold Solu-tion CAS 744057-5
Colloidal Gold is made by dispersing nanoparticles of gold as small 15nm and even smaller into the solution. The end result will be a stable, neutral color with uniformity. The nano gold solution looks faintly red and not golden brown. By adding other substances, the liquid gold appears blue when it is in a condensed form. The solution can be consumed by humans and is completely safe for contact with the skin.
Technical Parameters of Colloidal Gold and Nano Gold Solution
Product Name
|
MF
|
Purity
|
Particle Size
|
Bulk Density
|
Melting Point
|
Color
|
Colloidal Gold
|
Au
|
1000ppm
|
5-15nm
|
1.01 g/cm3
|
1064
|
Purple
|
What is
Colloidal Gold Nano Gold Solution
Produced?
Preparation of gold nanoparticles is done as follows:
1) adding gold chloric acid in deionized water, and adding polyvinylpyrrolidone, sodium dodecyl sulfate, gold chloric acid, polyvinylpyrrolidone and sodium dodecyl sulfate at mass concentrations of 0.01 ~ 1.0%,0.02 ~ 2.0% and 0.0001 ~ 1.0%, respectively;
2) Stirring at room temperature, add 0.01-0.5% hydrazine hydroxide aqueous to the solution mixed in Step 1. Stop adding hydrazine and continue stirring until the pH reaches 6.8-7.0. This preparation method is advantageous because it is done at room temperatures, is simple to do, has gold nanoparticles that are 10-100nm and is small.
Gold nanoparticles application
The biochemical and physicochemical characteristics of gold nanoparticles allow them to play an important role in many aspects, including immunoanalysis and biosensors. They can also be used for DNA detection, gene recognition, and other applications. Gold nanorods can adsorb DNA and proteins, but will not alter their properties. Gold nanorods, as a carrier of excellent properties, have been extensively studied.
Food, glass and living organisms coloring agent.
A technique for genetic identifiers.
This is used to refine environmental purification materials.
The preservative is used to preserve food and cosmetics.
Add cosmetics with anti-aging effect, whitening, and moisturizing.
Production of medical equipment, health care supplies, beauty equipment.
We produce daily necessities such as food and beverages that are very closely linked to the people's lives. If the beauty mask, toothbrush and nanometer-gold soap.
Store Colloidal Gold Nano Gold solution in the following conditions:
1. Colloidal Gold should not be exposed to sunlight.
2. The product is intended for research or development purposes and the person using it must be a qualified professional.
3. Nanoparticle solutions consist of suspensions of microparticles suspended in water. These dispersions are either used in their original form or can be diluted with compatible (compatible) solvents. The nanoparticles can settle in dispersions during storage. If this happens, you can shake them up (mix) before using.
Shipping & Packing of Colloidal Gold nano Gold Solution
The packaging we use depends on the quantity of colloidal Gold.
Packing: 100ml/bottle. 250ml/bottle. 1000ml/bottle. Or as per your request.
Colloidal Gold Nano Gold Solution shipping:
Payment receipt could allow for shipment by air, air express, or express as soon as possible.
Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with more than 12 year's experience in the production of high-quality nanomaterials. These include boride powders, nitride particles, graphite particles, sulfide particles, 3D-printing powders, etc.
Contact us to send an inquiry if you're looking for chemical powder of high quality. (
brad@ihpa.net
)
Colloidal Golden Properties
|
Alternative Names
|
Gold colloid solution, nanodispersion
gold nanoparticle dispersion
|
CAS Number
|
7440-57-5
|
Compound Formula
|
Au
|
Molecular Mass
|
196.97
|
Appearance
|
Purple Liquid
|
Melting Point
|
1064.43
|
Boiling Point
|
3080
|
Density
|
19.3 g/cm3
|
Solubility In H2O
|
N/A
|
Electrical Resistivity
|
2.214 microhm-cm @ 20 degC
|
Poisson’s Ratio
|
0.44
|
Tensile Strength
|
N/A
|
Thermal Conduction
|
3.18 W/cm/K 298.2 K
|
Thermal Expander
|
(25 degC) 14.2 um*m
-1
*K
-1
|
Vickers Hardness
|
216 MPa
|
Young Modulus
|
79 GPa
|
|
|
|
|
Colloidal Gold Health & Safety Information
|
Sign Word
|
N/A
|
Hazard Statements
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N/A
|
Hazard Codes
|
N/A
|
Risk Codes
|
N/A
|
Safety Declarations
|
N/A
|
Transport Information
|
NONH
|
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