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High Purity Nano Ag Silver powder cas 7440-22-4, 99%

If you are looking for high-quality products, please feel free to contact us and send an inquiry, email: brad@ihpa.net



Nano Silver is Silver in a form of nanoscale particles. Nano silver has a killing and inhibiting effect on many pathogenic microorganisms. Purity>99%
Particle size range: 20 to 500nm

About The Nano Silver Ag Powder
Silver is Ag. Silver Nanoparticles (also called Nano Silver or Ag nanoparticles), is a metal Silver of nanoscale.

Is Nano silver healthy?
The nanosilver size is usually around 25 nanometers. This has a strong inhibitory and killing effect against dozens pathogenic microorganisms like Escherichia coli, Neisseria gonorrhoeae or Chlamydia trochomatis and won't produce drug resistance. Cotton socks are made of nanometer-sized silver and combed fiber cotton. They have antibacterial, deodorant and antifungal properties.

Does Nano Silver kill germs
Silver nanoparticles, apart from being able release silver ions themselves, can kill bacteria. Silver nanoparticles are able to accumulate on the surface of the cell after anchoring. The accumulation of silver nanoparticles may cause denaturation in cell membranes.

Does Nano Silver kill the good bacteria?
Silver Nanoparticles have a significant role in microelectronics due to their excellent conductivity. Silver nanoparticles are also used in special applications such as surface enhanced Raman and medical applications. This is due to their surface effect and quantum-size effect.

Is colloidal or nano-silver better?
Coloidal silvercannot use with other beneficial agents, and has only a weak impact on biofilm. This means that it is not able to protect the enamel and balance the oral microbiofilm by reducing acids. Nano Silver is able to penetrate biofilms at low concentrations.
nanosilver is a powdered elemental of silver, whose particle size is between 25-50nm. The size of the silver nanoparticles is directly related to its properties. According to studies, the smaller the particle sizes are, the better the bactericidal properties.

What are the side effect of nano-silver?
Silver nanoparticles are absorbed by the lungs, the intestine and the skin and can reach the liver, kidney, the spleen and the heart. Nanosilver is known to cause minor eye and skin irritations. It may also cause mild skin allergies.
Silver Nanopower/Nanopower can be used for pharmacological purposes, antimicrobial uses, conductive applications and chemical applications. Nanopower can easily be dispersed in various solvents such as water, alcohol and isopropyl, to make a convenient solution. Researchers continue to discover new uses for silver nanoparticles, such as in biotechnology and medicine. They also find them useful in electronics, manufacturing, and electronic devices.

It is one of the most trusted Nano-silver powder suppliers. Please feel free to contact us at any time for the latest price on silver.

Description of Nano Ag Silver Cas 7440-22-4 :
Micronized silver, or Ag Powder, is a type of metallic argent with nanoscale particles.

The nano silver particle size is usually around 25nm. Animals were not poisoned by silver nanoparticles even if they were used in thousands of folds more than standard dosage.

Moreover, it also repairs the epithelial damaged cells. The antibacterial properties of Ag nanoparticles are enhanced in water.
The experts think that this nano-silver antibacterial nanopowder could be widely used for environmental protection, textiles, clothing and food.

What is the production process of Nano Ag silver powder ?
Nano-silver is prepared in many different ways. These include the vacuum condensation method, physical crushing method and mechanical milling method. Chemical methods include the reduction method. Electrochemical reduction method. Photoreduction method. Gas-liquid 2-phase method. Hydrothermal synthesis. Precipitation method. The methods for preparing silver nanoparticles have become more and more refined, with cost and efficiency reaching the level of industrial production. Nano-silver particle's development prospects are very wide, as they are a brand new material. This is true for fields such as medicine, biology and the environment.

Silver nano-powder ?
The nanosilver particles, are the most attractive of all nanomaterials. These particles have been widely applied in many biomedical fields, such as drug delivery, diagnosis, treatment, medical device coatings, and personal care.

What are the uses of nano silver?
Nanosilver contains silver nanoparticles. These particles can be used in industrial products, water treatment, consumer goods (clothing, cosmetics and childcare items), and food containers.
1. The nano-silver powder may be used in pharmaceutical antibacterial or disinfectants;
2. Some countries use Ag Microparticles in anti-AIDS drugs mixed with zinc dioxide powder for disinfection.
3. Silver Metal Powder Used as a Chemical Catalyst
4. The Nano silver powder is also used as Antivirus Antibacterial material. Adding 0.1% of silver nanoparticles can be an effective way to suppress and kill dozens of pathogenic bacteria such as Escherichia colitis, Staphylococcus aureus.
5. Nanoparticles of silver Ag nanoparticles, a new product that is anti-infective, has a broad spectrum and does not have any pH effect, and are antibacterial. They also do not oxidize and are durable.
6. In addition to the preservation and construction of relics, nano silver powder can also be added as a coating material for antibacterial, anticorrosion paints.
These manufacturers produce products that use the antibacterial properties provided by silver nanoparticles. The nano-silver coatings are used on refrigerators with air conditioners or washing machines.
7. Other applications include: toys, clothing, food containers, masks for the face, HEPA filters and laundry detergent. Conductive slurry
8. The silver nanoparticles in nano silver powder are widely used to wire, encapsulate and connect in the microelectronics sector. This is important for the minimization and reduction of electronic devices. Silver nanoparticles have a high efficiency and speed of chemical reactions. Biological pharmacy
9. The nano-silver powder can be used to diagnose gene mutations and cell death.

Storage Conditions of Nano Ag Silver Powder:
Ag powder performance and effects will be affected by dampness. Therefore, Ag silver powder should be packed in vacuum and stored in cool, dry rooms. The silver Ag can't be exposed to the air. Ag powder is also not to be used under pressure.

Packaging & Shipping Nano Ag silver powder ?
We offer a variety of different packings depending on the amount of silver Ag.
Silver Ag powder packaging: Vacuum packed, 100g/bag, 500g/bag or 1kg/bag. 25kg/barrel or your request.
Silver Ag Powder Shipping: Could be shipped by sea, air, or by express as soon after payment receipt.


Technology Co. Ltd., () is an established global chemical material manufacturer and supplier with over 12 years' experience in the production of high-quality nanomaterials. These include boride powders, graphite particles, sulfide particles, 3D printing materials, etc.
Contact us to send an inquiry if you are interested in purchasing high-quality nano-silver powder. (brad@ihpa.net)

Nano Silver Powder Properties

Alternative Names Silver nanopowder (AgNPs), Silver nanocrystals (Ag NPs), Nano-silver
Silver nanoparticles, silver nanopowder, and nanosilver
CAS Number 7440-22-4
Compound Formula You can also find out more about Ag
Molecular Mass 107.87
Appearance Gray to Black Powder
Melting Point 660
Boiling Point 2162
Specific Area 5.37 m2/g
Solubility In H2O N/A
Thermal Expander (25 degC) 18.9 um*m-1*K-1

Nano Silver Powder Health & Safety Information

Sign Word Warning
Hazard Statements H400-H410
Hazard Codes Xn
Risk Codes 22-36/38-50/53
Safety Declarations 22-60-61
Transport Information UN 3077 9, PGIII

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