Silver
Silver (CAS: 7440-22-4, Formula: Ag, Molar Mass: 107.87 g/mol) is a lustrous, highly conductive metallic element supplied by Tech Serve Solutions as a high-purity powder. This versatile material finds critical applications in catalysis, advanced materials science, and chemical synthesis. Its unique properties also make it valuable in alternative energy technologies and as a dopant. We offer Silver in various forms suitable for research and industrial applications.
Catalysis and Chemical Synthesis
Silver is widely used as a catalyst in various chemical reactions due to its unique electronic properties. It is employed in industrial processes such as the production of ethylene oxide and formaldehyde. Its metallic form and compounds are valuable reagents in organic synthesis.
Materials Science and Nanotechnology
As a highly conductive material, silver is crucial for conductive inks, pastes, and thin-film applications in electronics and photovoltaics. Its nanoparticles are explored for antimicrobial properties and in advanced sensor development.
Alternative Energy
Silver's excellent conductivity makes it a key component in solar cells, enhancing charge collection efficiency. It is also investigated for use in advanced battery technologies and fuel cells.
Dopants and Alloying
Silver can be used as a dopant to modify the properties of other materials, particularly semiconductors. It is also an essential component in numerous metal alloys, improving hardness, conductivity, and solderability.
| Molecular weight | 107.87 |
|---|---|
| Linear formula | Ag |
| Assay | ≥99.99% |
| Grade | puriss. |
| Form | powder |
| Boiling point | 2212 °C(lit.) |
| Density | 10.49 g/cm3(lit.) |
| Melting point | 960 °C(lit.) |
| Concentration | 0.5% (isopropyl alcohol suspension) |
| Viscosity | 100,000-300,000 cP |
| Storage temperature | 2-8°C |
| Particle size | <100 nm |
| Contains / stabiliser | PVP as dispersant |
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Matrix | α-Terpineol (DispersionRecommended washing solvent = polar solvent (Ethanol, IPA, Methanol, etc)Recommended substrates = ITO film & glass, plastic film) |
|---|---|
| Surface Area | 5.0 m2/g |
| Resistivity | 1.59 μΩ-cm, 20°C |
| Thickness | 1.0 mm |
| Weight | 4.1 g (one slug) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What are the primary uses of Silver?
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Silver (CAS: 7440-22-4, Formula: Ag) is utilised across diverse fields including catalysis, chemical synthesis, materials science (especially for conductive applications), alternative energy technologies, and as a dopant in semiconductors and alloys.
What is the CAS number and chemical formula for Silver?
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The CAS number for Silver is 7440-22-4, and its chemical formula is Ag.
What grade and purity does Tech Serve Solutions supply for Silver?
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Tech Serve Solutions supplies Silver with an assay of ≥99.99% and a 'puriss.' grade.
What are the safety considerations when handling Silver powder?
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Silver powder requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. It is classified as UN 3077, Environmentally Hazardous Substance, Solid, N.O.S. (Silver), 9, PG III (WGK Germany: 3). Handle in accordance with all safety data sheet instructions.
How is Silver typically packed and exported by TSS?
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Silver is available in various forms, including powder, and is packed and exported by TSS adhering to all relevant shipping regulations for chemical products.
How can I request a sample or quote for Silver?
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To request a sample or quote for Silver, please contact our sales team through the website or by calling our direct line.
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