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, which enhances the intrinsic 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 technology that reduces gold particle size to 15nm. By doing so, the gold's inherent properties are greatly improved, including its catalytic, anti-free radical, and dispersion effects.
The symbol of 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 one the rarest, most precious metals. It has an atomic number of 196.96654 and a cube face structure.
Physical properties of gold
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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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 a solution of water. 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 to contact the skin.
Technical Parameters of Colloidal Gold and Nano Gold Solution
Product Name
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MF
|
Purity
|
Particle Size
|
Bulk Density
|
Melting Point
|
Color
|
Colloidal Gold
|
Au
|
1000ppm
|
5-15nm
|
1.01 g/cm3
|
1064
|
Purple
|
How do you pronounce
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 mixed solution in Step 1, adding the hydrazine solution. Stop adding hydrazine solution when the pH reaches 7.0 6.8. Stir for 20-30 minutes. You will get a gold-nanoscale solution. The following are the advantages of using this method: the preparation can be carried out at any temperature, it's simple, the particles in the solution are 10 to 100nm and they are not easily precipitated.
Gold nanoparticles application
Gold nanoparticles' unique biochemical, physicochemical, and genetic properties enable them to have a role that is unique in many areas, including immunoanalysis and biosensors. They can also be used for DNA detection and recognition, gene expression, 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.
Medical equipment, health supplies and beauty care products.
We produce a wide range of everyday necessities, foods and drinks that are very closely linked to the people's lives. If the beauty mask, toothbrush and soap are made of nanometer gold.
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 within 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:
As soon as payment is received, you can ship your order by air, air express, or air.
Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with over 12 years' experience in supplying super-high-quality chemicals, such as boride powders, graphite or nitride particles, sulfide or sulfide particles, 3D printing powders, etc.
Contact us to send a request for chemical powder. (
brad@ihpa.net
)
Colloidal Golden Properties
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Alternative Names
|
Gold colloid solution or nanodispersion
gold nanoparticle dispersion
|
CAS Number
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7440-57-5
|
Compound Formula
|
Au
|
Molecular Mass
|
196.97
|
Appearance
|
Purple Liquid
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Melting Point
|
1064.43
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Boiling Point
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3080
|
Density
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19.3 g/cm3
|
Solubility In H2O
|
N/A
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Electrical Resistivity
|
2.214 microhm-cm @ 20 degC
|
Poisson’s Ratio
|
0.44
|
Tensile Strength
|
N/A
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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
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Sign Word
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N/A
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Hazard Statements
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N/A
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Hazard Codes
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N/A
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Risk Codes
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N/A
|
Safety Declarations
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N/A
|
Transport Information
|
NONH
|
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