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Copper powder Extra Pure
Original price was: $ 17.65.$ 17.56Current price is: $ 17.56.
Copper Powder Extra Pure is a fine, reddish-brown metallic powder used extensively in laboratory applications involving redox reactions, catalysis, and the synthesis of organometallic compounds. Its high purity ensures minimal interference from contaminants, making it suitable for analytical studies, electrochemical experiments, and educational demonstrations of metal reactivity and conductivity. This powder also serves as a reducing agent in specific chemical reactions and is often utilized in material science research for investigating particle behavior and surface area effects. It should be handled in a dry, inert environment and stored in tightly sealed containers to prevent oxidation.
Copper powder Extra Pure
Primary Uses
- Reagent in Redox Reactions
- Commonly used in single displacement or metal-acid reactions to demonstrate oxidation of copper to Cu²⁺.
- Catalyst in Organic Synthesis
- Acts as a surface catalyst in coupling reactions (e.g., Ullmann reaction) and reduction reactions.
- Source of Copper Ions in Inorganic Preparations
- Used to prepare various copper salts (e.g., copper nitrate, copper sulfate) by controlled reactions with acids.
- Material for Electrochemical Studies
- Used in electrode fabrication and galvanic cell setups for teaching and research on metallic conductivity and redox behavior.
Secondary Uses
- Demonstration of Combustion and Reactivity
- In powdered form, copper can be ignited in oxygen to demonstrate metal combustion and oxide layer formation.
- Microstructural Studies
- Applied in metallurgical labs to study particle size, sintering, and surface area effects on reactivity.
- Thermal Conductivity Experiments
- Used to compare the conductivity of metals in physics or chemistry experiments.
- Synthesis of Nanomaterials
- Acts as a precursor for copper oxide nanoparticles in laboratory-scale nanochemistry.
| PACK SIZE | 500 grams Plastic Tin |
|---|
1. Basic Identification Attributes
- Chemical Name: Copper (powder)
- CAS Number: 7440-50-8
- Chemical Formula: Cu
- Molar Mass: 63.55 g/mol
- Synonyms: Electrolytic copper, Copper metal powder
2. Physical & Chemical Properties
- Appearance: Reddish-brown metallic powder
- Odor: Odorless
- Particle Size: Typically fine to ultra-fine (varies by grade)
- Solubility:
- Insoluble in water
- Soluble in nitric acid and hot concentrated sulfuric acid
- Melting Point: ~1083 °C
- Boiling Point: ~2562 °C
- Electrical Conductivity: High
- Thermal Conductivity: High
3. Safety & Hazard Attributes
- GHS Classification:
- ⚠️ Warning
- H302: Harmful if swallowed
- H410: Very toxic to aquatic life with long-lasting effects
- Fire Hazard:
- Dust may be combustible; avoid dust cloud formation
- NFPA Ratings:
- Health: 1
- Flammability: 1
- Reactivity: 1
- First Aid Measures:
- Inhalation: Move to fresh air; seek medical advice
- Skin Contact: Wash thoroughly with soap and water
- Eye Contact: Rinse with water for at least 15 minutes
- Ingestion: Do not induce vomiting; seek medical attention
4. Storage & Handling Attributes
- Storage Conditions:
- Store in a cool, dry, well-ventilated area
- Protect from moisture and strong oxidizers
- Handling Advice:
- Minimize dust generation
- Use spark-proof tools if fine powder is airborne
- Container Recommendations: Airtight plastic or metal containers
5. Regulatory & Compliance Attributes
- EINECS Number: 231-159-6
- REACH Status: Registered
- UN Number: Not regulated for transport in bulk
6. Applications in Laboratory & Industry
- Laboratory Use:
- Reducing agent in chemical reactions
- Catalyst or catalyst precursor
- Metal ion standard in analytical chemistry
- Other Uses:
- Electrical and electronic applications
- Metallurgy and alloying
- Antimicrobial and conductive coatings
- Additive in 3D printing (metal powders)
SAFETY PRECAUTIONS
- PPE Required:
- Lab coat
- Safety goggles
- Nitrile gloves
- Dust mask or respirator if powder is airborne
- Handling:
- Avoid creating dust clouds
- Keep away from ignition sources—fine copper powder is combustible
- Handle in a fume hood or well-ventilated area
- Ground containers when transferring powder
- Storage:
- Store in tightly sealed containers
- Keep away from oxidizing agents, acids, and moisture
- Store in a cool, dry, fireproof location
FIRST AID MEASURES
- Inhalation:
- Move person to fresh air
- Seek medical attention if symptoms develop (e.g., metal fume fever)
- Skin Contact:
- Wash with soap and water
- Seek medical help if irritation occurs
- Eye Contact:
- Rinse immediately with water for at least 15 minutes
- Get medical attention if irritation persists
- Ingestion:
- Rinse mouth
- Seek immediate medical help
- Do not induce vomiting unless instructed by a professional
FIREFIGHTING MEASURES
- Flammability: Combustible as a fine powder
- Explosion Risk: Dust-air mixtures can be explosive
- Suitable Extinguishing Media:
- Use dry powder, Class D extinguisher, or sand
- DO NOT use water or CO₂—may react violently
- Firefighter Protection:
- Wear full protective gear and a self-contained breathing apparatus (SCBA)
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