
Copper (Cu)
Copper has been mined for 5,000 years. It is a reddish metal that takes on a bright luster. Malleable and ductile, it is a good conductor of heat and electricity.
Copper can occur naturally in large ore deposits of sulfides, oxides, and carbonates. It is also found in cuprite, malachite, azurite, chalcopyrite, bornite, and other minerals.
Copper's largest use is in the electrical industry, and its alloys, brass and bronze, are used in coins and gun metals. Copper is also used as both an agricultural poison and an algaecide. Copper compounds are widely used in analytical chemistry testing.
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Filtered Search Results

Sigma Aldrich Fine Chemicals Biosciences Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | 7440-50-8 | MFCD00010965 | 1EA
Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | Mol Wt: 63.55 | 7440-50-8 | MFCD00010965 | 1EA

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Sigma Aldrich Fine Chemicals Biosciences Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | 7440-50-8 | MFCD00010965 | 1EA
Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | Mol Wt: 63.55 | 7440-50-8 | MFCD00010965 | 1EA

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Aldrich Fine Chemicals Biosciences Copper IRMM(R), certified reference material, 0.5 mm wire | 7440-50-8 | MFCD00010965 | 1EA
Copper IRMM(R), certified reference material, 0.5 mm wire | Mol Wt: 63.55 | 7440-50-8 | MFCD00010965 | 1EA

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Aldrich Fine Chemicals Biosciences Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | 7440-50-8 | MFCD00010965 | 1EA
Electrolytic copper with added impurities (trace elements) ERM(R), certified reference material | Mol Wt: 63.55 | 7440-50-8 | MFCD00010965 | 1EA

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Aldrich Fine Chemicals Biosciences Copper(II) Chloride Dihydrate | 10125-13-0 | MFCD00149674 | 500g
Copper(II) Chloride Dihydrate | Mol Wt: 170.48 | 10125-13-0 | MFCD00149674 | 500g

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Sigma Aldrich Fine Chemicals Biosciences Copper(II) chloride dihydrate | 10125-13-0 | MFCD00149674 | 100 g
Copper(II) chloride dihydrate | Mol Wt: 170.48 | 10125-13-0 | MFCD00149674 | 100 g

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eMolecules Ambeed / Basic copper carbonate / 25g / 517260896 / A802040 / / 12069-69-1 / [null] / 221.114 / CH2Cu2O5
Ambeed / Basic copper carbonate / 25g / 517260896 / A802040 / / 12069-69-1 / [null] / 221.114 / CH2Cu2O5

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Sigma Organic Chemistry Copper | 5EA | 7440-50-8 | MFCD00010965 | 0.999
Copper, 5EA
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Storage: room temp

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Sigma Organic Chemistry Copper | 10EA | 7440-50-8 | MFCD00010965 | 0.9997
Copper, 10EA
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Storage: room temp

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Sigma Organic Chemistry Copper | 10EA | 7440-50-8 | MFCD00010965 | >=99.99%
Copper, 10EA
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Storage: room temp

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Sigma Organic Chemistry Copper | 10EA | 7440-50-8 | MFCD00010965 | 0.999
Copper, 10EA
About This Item:
Storage: room temp

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Sigma Organic Chemistry Copper | 1EA | 7440-50-8 | MFCD00010965 | 0.9997
Copper, 1EA
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Storage: room temp

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Sigma Organic Chemistry Copper | 1EA | 7440-50-8 | MFCD00010965 | 0.9997
Copper, 1EA
About This Item:
Storage: room temp

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Organic Chemistry Copper | 10EA | 7440-50-8 | MFCD00010965 | 0.999
Copper, 10EA
About This Item:
Storage: room temp

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Organic Chemistry Copper | 1EA | 7440-50-8 | MFCD00010965
Copper, 1EA
About This Item:
Storage: room temp

Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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