61139

Copper

turnings, purum p.a., ≥99.0%

Manufacturer: Sigma Aldrich

CAS Number: 7440-50-8

Synonym(S): Cu

Select a Size

Pack Size SKU Availability Price
250 G 61139-250-G In Stock ₹ 5,306.65
1 KG 61139-1-KG In Stock ₹ 11,246.30

61139 - 250 G

₹ 5,306.65

In Stock

Quantity

1

Base Price: ₹ 5,306.65

GST (18%): ₹ 955.197

Total Price: ₹ 6,261.847

grade

purum p.a.

Quality Level

100

Assay

≥99.0%

quality

turnings

reaction suitability

core: copperreagent type: catalyst

resistivity

1.673 μΩ-cm, 20°C

turnings L

~0.5 cm

bp

2567 °C (lit.)

mp

1083.4 °C (lit.)

density

8.94 g/mL at 25 °C (lit.)

Other Options

Image Product Name Manufacturer Price Range
50-901-14945
Strem, An Ascensus Company CAS# 7440-50-8. 1000 x 200mm. Copper foil (99%). MFCD00010965
Strem, An Ascensus Company ₹ 22,998.53
50-901-14944
Strem, An Ascensus Company CAS# 7440-50-8. 200 x 200mm. Copper foil (99%). MFCD00010965
Strem, An Ascensus Company ₹ 5,698.30
50-901-14925
Strem, An Ascensus Company CAS# 7440-50-8. 250 x 150mm. Copper foil (99.9%). MFCD00010965
Strem, An Ascensus Company ₹ 7,905.74
50-901-14946
Strem, An Ascensus Company CAS# 7440-50-8. 50 x 300mm. Copper foil (99.9%). MFCD00010965
Strem, An Ascensus Company ₹ 16,222.18
50-188-1090
Sigma Aldrich Fine Chemicals Biosciences Copper IRMM(R), certified reference material, 0.5 mm wire | 7440-50-8 | MFCD00010965 | 1EA
Sigma Aldrich Fine Chemicals Biosciences ₹ 41,376.82
50-188-1089
Sigma Aldrich Fine Chemicals Biosciences Copper IRMM(R), certified reference material, 0.1 mm foil | 7440-50-8 | MFCD00010965 | 1EA
Sigma Aldrich Fine Chemicals Biosciences ₹ 66,735.09
501825245
Sigma Aldrich Fine Chemicals Biosciences Copper nanopowder, 25 nm particle size (TEM) | 7440-50-8 | MFCD00010965 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 9,548.50
501825246
Sigma Aldrich Fine Chemicals Biosciences Copper nanopowder, 60-80 nm particle size (SAXS), >=99.5% trace metals basis | 7440-50-8 | MFCD00010965 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,887.58
501825215
Sigma Aldrich Fine Chemicals Biosciences Copper powder, <425 mum, 99.5% trace metals basis | 7440-50-8 | MFCD00010965 | 2KG
Sigma Aldrich Fine Chemicals Biosciences ₹ 30,814.43
50-901-14952
Strem, An Ascensus Company CAS# 7440-50-8. 100g. Copper powder (99.5%). MFCD00010965
Strem, An Ascensus Company ₹ 5,082.26
...

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Description

  • General description: Copper turnings are a form of copper metal that has been specifically cut to have a high surface area. This form of copper is particularly useful because it provides a greater contact area for reagents to interact with which can help speed up reactions and increase yields.
  • Application: Copper turnings are used to synthesize inorganic salts and organometallic complexes[1] and catalysts that can be employed in a variety of synthetic transformations.[2] It is useful in:Synthesis of polynitro[60]fullerene.[3]Copper-catalyzed azide-alkyne Huisgen cycloaddition (click reaction) to synthesize 5-membered heterocycles.[4][5]Trifluoromethylation of heteroaromatic compounds.[6]Preparation of electrolyte for all-copper hybrid flow batteries.[7]

SAFETY INFORMATION

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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61139

turnings, purum p.a., ≥99.0%...


grade:
purum p.a.

Quality Level:
100

Assay:
≥99.0%

quality:
turnings

reaction suitability:
core: copperreagent type: catalyst

resistivity:
1.673 μΩ-cm, 20°C

turnings L:
~0.5 cm

bp:
2567 °C (lit.)

mp:
1083.4 °C (lit.)

density:
8.94 g/mL at 25 °C (lit.)

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