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Metallic Copper Powder ( Cu ) >99.5% - 10g
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Description
Metallic Copper Powder (Cu)
Other Names: Copper metal powder, Cu powder
CAS Number: 7440-50-8
EC Number: 231-159-6
Chemical Formula: Cu
Molar Mass: 63.55 g/mol
Purity: ≥99.5%
Appearance: Reddish-brown fine powder
Odor: Odorless
Chemical and Physical Properties
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Density: ~8.96 g/cm³
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Melting Point: 1084.6 °C
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Boiling Point: 2562 °C
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Solubility: Insoluble in water; soluble in nitric acid
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Conductivity: Excellent thermal and electrical conductor
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Particle Size: Varies depending on specification (often <150 µm)
Applications
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Metallurgy: Used in powder metallurgy, sintering, and alloy manufacturing
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Conductive Materials: Used in conductive pastes, inks, and coatings
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Catalysis: Applied as a catalyst or catalyst support in chemical reactions
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Additive Manufacturing: Employed in 3D printing processes for metals
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Research & Education: Common in chemical demonstrations and experiments
Safety Information
Signal Word: ⚠️ Warning
H302 (21.7%): Harmful if swallowed [Warning Acute toxicity, oral]
H400 (43.1%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
H410 (18.8%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
H411 (22.5%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P264, P270, P273, P301+P317, P330, P391, and P501
Handling and Storage
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Handling: Avoid dust generation. Use with adequate ventilation. Keep away from strong oxidizing agents
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Storage: Store in a dry, cool, well-ventilated area in a tightly closed container