Elementary

Colloidal Silver Nano Silver Solution CAS 7440-22-4

Item No.: Tr-Ag solution
Nano silver solution is a simple substance of metallic silver prepared with a particle size of 1-100nm.
Purity: 100ppm, 1000ppm, 2000ppm
Particle Size: <10nm
INQUIRY
Description
Colloidal Silver Nano Silver Properties
 About Silver Colloids Nano Silver Solution:
Nanosilver solution is a nanomaterial with excellent antibacterial properties, and its particle size is usually at the nanometer level. Nanosilver solution also has good biocompatibility, low toxicity, and little irritation to the skin, eyes, and other organs. Nanosilver solution has excellent antibacterial properties and can effectively inhibit and kill various bacteria, viruses, and other microorganisms, so it has a wide range of applications in medical, health, food, and other fields.

Technical Parameter of Colloidal Silver Nano Silver Solution:
Product Name MF Purity Particle Size Bulk Density Melting Point Color
Colloidal Silver Ag 100ppm,1000ppm <10nm 10.49 g/cm3 961℃ light yellow
 
Applications of Colloidal Silver Nano Silver Solution:

Electronic field: Nanosilver can make high-performance electronic devices, such as high-speed circuits, nanoscale integrated circuits, etc. In addition, nanosilver can also be used to make conductive inks for printing electronic devices. 

Medical field: Nanosilver has good antibacterial properties, can be used to make antibacterial dressings, oral coatings, etc., and can effectively inhibit and kill various bacteria, viruses, and other microorganisms to prevent the spread of infection. In addition, nanosilver can also be used to make drug carriers for drug delivery. 
Colloidal Silver Nano Silver Solution CAS 7440-22-4

Energy field: Nanosilver has excellent photoelectric conversion performance and can be used to make solar panel electrodes, fuel cell electrodes, etc., to improve energy conversion efficiency. 

Manufacturing field: Nanosilver can make metal matrix composite materials, high-performance ceramics, etc., to improve strength, toughness, wear resistance, etc. 

Environmental protection field: Nanosilver can be used to remove harmful substances in water, purify the air, etc., with the advantages of high efficiency and environmental protection. 

Cosmetics field: Nanosilver has good transdermal absorption properties, can be used to make whitening, anti-aging, and other cosmetics, and improve the efficacy and safety of cosmetics.

Production Method of Nano Silver Solution:

Nanosilver solution is a nanomaterial with excellent antibacterial properties, which has wide application prospects in medicine, health, food, and other fields. Many manufacturers are actively developing and producing nanosilver solutions to meet the market demand. At present, the main production methods of nanosilver solution include chemical reduction, electrochemical, microemulsion, and so on. 

1. Chemical reduction method 

Chemical reduction is one of the most common methods for preparing nanosilver solutions. The method is to obtain nano silver particles by reducing silver ions and dispersing them in a solvent to form a nano silver solution. Commonly used reducing agents include sodium borohydride, ascorbic acid, formaldehyde, etc. The type and concentration of the reducing agent, reaction temperature, reaction time, and other conditions will affect the size and shape of silver nanoparticles and the performance of silver nanoparticles. 

The advantage of the chemical reduction method is that the preparation process is relatively simple, easy to control, and suitable for large-scale production. However, the disadvantage of this method is that the residue of the reducing agent in the nanosilver solution will affect its antibacterial performance, and the waste solution can easily cause environmental pollution. 

2. Electrochemical method 

The electrochemical method is another common method for preparing nanosilver solutions. The method is to insert a silver electrode into an electrolyte containing silver ions, and an electrolytic reaction is carried out under certain voltage and current conditions to obtain nano silver particles. The composition of electrolyte and electrolytic conditions affect the size and shape of silver nanoparticles. 

The advantage of the electrochemical method is that nanosilver particles can be obtained directly on the electrode without adding reducing agents, avoiding the influence of residues. However, the disadvantage of this method is that hydrogen will be generated during the electrolysis process, which is easy to cause safety problems such as explosions, and the waste liquid also needs to be properly disposed of. 

3. Microemulsion method 

The microemulsion method is a new method for preparing nanosilver solutions. The method is to mix the oil phase, surfactant, organic solvent, and so on to make a microemulsion, and then add the silver salt solution into the reaction to get nano silver particles. The microemulsion's composition, properties, and reaction conditions affect the size and shape of silver nanoparticles. 

The advantages of the microemulsion method are that silver nanoparticles with small particle sizes and uniform distribution can be prepared, and the microemulsion system has good stability and dispersion. However, the disadvantage of this method is that the preparation process is relatively complex and requires a large number of organic solvents, which is easy to cause environmental pollution. 

To sum up, different production methods of nanosilver solutions have their advantages and disadvantages, and it is necessary to choose the appropriate method for production according to the actual demand. At the same time, the production process needs to pay attention to environmental protection and safety issues and reasonable treatment of waste liquid and waste to ensure that the production process will not cause adverse effects on the environment.


 

 

Market Prospect of Nano Silver Solution:

Nanosilver solution is a nanomaterial with excellent antibacterial properties, which has wide application prospects in medicine, health, food, and other fields.
 

First, the market demand for nanosilver solutions has many applications in medical, health, food, and other fields. In the medical field, nano silver solution can be used to make antibacterial dressings, oral coatings, etc., which can effectively inhibit and kill various bacteria, viruses, and other microorganisms to prevent the spread of infections. In health, nano silver solution can be used to make antibacterial towels, underwear, etc., effectively inhibit and kill bacteria, fungi, and other microorganisms, and improve the antibacterial performance of clothing. In food, nano silver solution can be used to make antibacterial packaging materials, food additives, etc., which will effectively increase the shelf life of food items and enhance food safety. In addition, nano silver solution can be applied to textiles, plastics, coatings, and other fields and has a good market prospect. 

Second,the production technology of nanosilver solutions has been continuously developed and improved. The chemical reduction, electrochemical, microemulsion, and other production methods have been developed and improved to improve the nanosilver solution's production efficiency and quality. At the same time, researchers are still exploring new production methods and processes to further reduce costs, improve efficiency and quality, and lay a solid foundation for the wide application of nanosilver solutions.


Storage Condition of Colloidal Silver Nano Silver Solution:
Colloidal silver nanosilver solution should be sealed in vacuum packing and stored in a cool and dark place to avoid moisture and sunshine. 

Packing & Shipping of Colloidal Silver Nano Silver Solution:
We have many different kinds of packing which depend on the colloidal silver quantity.
Colloidal Silver Nano Silver Solution packing: 30ml/ bottle, 100ml/ bottle, 250ml/ bottle, or as your request.
Colloidal Silver Nano Silver Solution shipping: could be shipped out by express, by air, by air as soon as possible once payment receipt.




Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and Nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
If you are looking for high-quality silver colloids, please feel free to contact us and send an inquiry. ([email protected])
 

Colloidal Silver Nano Silver Properties

Other Names Colloidal Silver, Nano Silver, silver nano liquid
CAS No. 7440-22-4
Compound Formula Ag
Molecular Weight N/A
Appearance colorless & transparent liquid or light yellow
Melting Point N/A
Solubility in water N/A
Density 10.49 g/cm3
Purity 100ppm, 1000ppm, 2000ppm
Particle Size <10nm
Boling point 961℃ 
Specific Heat N/A
Thermal Conductivity N/A
Thermal Expansion N/A
Young's Modulus N/A
Exact Mass N/A
Monoisotopic Mass N/A
   
   

Colloidal Silver Nano Silver Health & Safety Information

Safety Warning N/A
Hazard Statements N/A
Flashing point N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
RTECS Number N/A
Transport Information N/A
WGK Germany N/A
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