Silver
- CAS Number
- 7440-22-4
- HSN Code
- 71069210
- Molecular Formula
- Ag
- Catalogue Number
- AL1326A
- Purity
- 99.9%
- Molecular Weight
- 107.87 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Silver (metal) wire 99.9% is a high-purity form of elemental silver, characterized by its excellent conductivity and resistance to corrosion. This wire is primarily utilized in electrochemical applications, particularly in the construction of reference electrodes such as the silver/silver chloride electrode. With a purity of 99.9%, it ensures minimal interference in sensitive electrochemical measurements. The wire's fine diameter allows for precise applications in laboratory settings and industrial processes, making it a valuable material in both research and practical applications.
Also known as Elemental silver, Silver wire.
- Catalogue No.
- AL1326A
- CAS Number
- 7440-22-4
- Molecular Formula
- Ag
- Molecular Weight
- 107.87 g/mol
- HSN Code
- 71069210
- Grade
- 99.9%
- Product Form
- Substance
The silver wire is a silvery-white, lustrous metal, exhibiting a high degree of reflectivity and conductivity. It has a melting point of approximately 961.8 °C and a boiling point of about 2162 °C. The density of silver is 10.49 g/cm³, and it is insoluble in water but soluble in nitric acid. The wire has a high electrical conductivity, making it ideal for use in electronic applications. Its appearance is that of a shiny, metallic wire, which is characteristic of pure silver.
- Appearance
- Silvery-white lustrous metal wire
- Shelf Life
- -
- Packaging
- Typically packaged in spools or coils to maintain integrity and prevent tangling.
- Storage
- Store in a cool, dry place away from moisture and corrosive substances.
1.1 — Product identifier
- Chemical Name
- Silver
- Catalogue No.
- AL1326A
- Product form
- Substance
- CAS Number
- 7440-22-4
- EC Number
- 231-131-3
- Grade
- 99.9%
- EC Index Number
- Ag
- Chemical Formula
- Ag
- HSN Code
- 71069210
- Synonyms
- Elemental silver, Silver wire
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in electrochemistry and as a reference electrode material.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- None identified beyond standard handling precautions.
3.1 — Substance
- Name
- Silver
- CAS No.
- 7440-22-4
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. Seek medical attention if symptoms persist.
- First-aid measures after skin contact
- Wash with soap and water. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention if irritation persists.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention if symptoms occur.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause irritation to skin and eyes upon contact.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable, but may react with strong oxidizers.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and collect using appropriate methods. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Clean up spills immediately to prevent slipping hazards.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use appropriate personal protective equipment (PPE).
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, away from incompatible materials.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Not required under normal conditions of use; use in well-ventilated areas.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- Silvery-white
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 961.8 °C
- Freezing point
- Not applicable
- Boiling point
- 2162 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 10.49 g/cm³
- Solubility
- Insoluble in water, soluble in nitric acid
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong oxidizing agents.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong oxidizers, acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; may cause irritation.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Silver, solid
- Proper Shipping Name (IMDG)
- Silver, solid
- Proper Shipping Name (IATA)
- Silver, solid
- Proper Shipping Name (ADN)
- Silver, solid
- Proper Shipping Name (RID)
- Silver, solid
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Silver wire 99.9% is extensively used in electrochemistry, particularly as a reference electrode material in silver/silver chloride electrodes, which are crucial for pH measurements and various electrochemical experiments. Additionally, it finds applications in the jewelry industry for crafting fine jewelry due to its aesthetic appeal and workability. The wire is also used in electrical contacts and connectors, where high conductivity is essential. Furthermore, it is employed in the production of conductive inks and coatings, enhancing its utility in electronics and printed circuit boards.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1326A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 107.87 g/mol
| Test | Standard | Observed |
|---|---|---|
| Purity | 99.9% | 99.95% |
| Melting Point | 961.8 °C | 962.0 °C |
| Density | 10.49 g/cm³ | 10.50 g/cm³ |
| Moisture Content | <0.1% | 0.05% |
| Solubility | Insoluble in water | Insoluble in water |
The above product is expected to comply with 99.9% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 99.9% | 99.9% | 961.8 °C / 2162 °C | <0.1% | Not applicable | None | Insoluble in water, soluble in nitric acid |
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
“Completely satisfied with the products and services.”
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