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CAS 1317-39-1

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Copper(I) oxide

Description:
Copper(I) oxide, also known as cuprous oxide, is a chemical compound with the formula Cu2O. It is characterized by its reddish-brown color and is a solid at room temperature. This compound is an important semiconductor and exhibits p-type conductivity, making it useful in various electronic applications. Copper(I) oxide is insoluble in water but can dissolve in acidic solutions, forming copper ions. It is commonly found in nature as a mineral and can be produced through the reduction of copper(II) oxide or copper salts. In terms of reactivity, it can oxidize to form copper(II) oxide when exposed to air, and it can also react with strong reducing agents. Additionally, it has applications in agriculture as a fungicide and in the production of ceramics and glass. Safety considerations include its potential toxicity if ingested or inhaled, necessitating appropriate handling measures. Overall, copper(I) oxide is a versatile compound with significant industrial and technological relevance.
Formula:Cu2O
InChI:InChI=1/2Cu.O/q2*+1;-2
InChI key:InChIKey=BERDEBHAJNAUOM-UHFFFAOYSA-N
SMILES:O([Cu])[Cu]
Synonyms:
  • Ag Copp 75
  • Caocobre Sandoz
  • Chem Copp 50
  • Cobre Sandoz
  • Copper Hydrate (2:1)
  • Copper Sandoz
  • Copper oxide
  • Copper oxide (Cu2O)
  • Copper oxide (Cu<sub>2</sub>O)
  • Copper protoxide
  • See more synonyms
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Found 15 products.
  • Copper(I) Oxide

    CAS:
    Formula:Cu2O
    Purity:>95.0%
    Color and Shape:Red to Dark red powder to crystal
    Molecular weight:143.09

    Ref: 3B-C2552

    25g
    42.00€
    500g
    105.00€
  • Copper(I) oxide, 99.9% (metals basis)

    CAS:
    <p>It is used chiefly as a pigment in ceramics and in antifouling paints. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU re</p>
    Formula:Cu2O
    Purity:99.9%
    Molecular weight:143.08

    Ref: 02-040189

    5g
    72.00€
    25g
    140.00€
    100g
    377.00€
    500g
    620.00€
  • Copper(I) oxide, 97%

    CAS:
    <p>It is used as a catalyst in decarboxylation reactions of arylacetic acids and of malonic acids under mild conditions. It is also used in batteries and electrodes, ceramic colorant, catalyst, purification of hydrogen, reagent in analytical chemistry, metallurgical and welding fluxes. It finds its ap</p>
    Formula:Cu2O
    Purity:97%
    Color and Shape:Red to orange-red, Powder
    Molecular weight:143.08

    Ref: 02-A14436

    500g
    To inquire
    2500g
    181.00€
  • Copper(I) oxide, 97% (Cu + Cu{2}O Assay)

    CAS:
    <p>Red pigment for glass and ceramic glazes, and as a catalystCopper(I) oxide is used in antifouling, marine paint, brazing paste, antifungal treatment for plant seeds. Used as a hydrogen scavenger in copper brass and bronze and high grade lubricants. Finds uses in glass and ceramic pigments, ferrite m</p>
    Formula:Cu2O
    Purity:97%
    Molecular weight:143.08

    Ref: 02-012300

    2kg
    128.00€
    500g
    49.00€
  • Copper(I) oxide, 99% (metals basis)

    CAS:
    <p>Used in antifouling, marine paint, brazing paste, antifungal treatment for plant seeds. Used as a hydrogen scavenger in copper brass and bronze and high grade lubricants. Finds uses in glass and ceramic pigments, ferrite magnets, catalyst in organic synthesis, dyes and dye intermediates and as catal</p>
    Formula:Cu2O
    Purity:99%
    Molecular weight:143.08

    Ref: 02-040188

    25g
    44.00€
    100g
    110.00€
    500g
    338.00€
  • Copper(I) oxide (99.9%-Cu)

    CAS:
    <p>Copper(I) oxide (99.9%-Cu)</p>
    Formula:Cu2O
    Purity:(99.9% -Cu)
    Color and Shape:red-brown pwdr.
    Molecular weight:143.08

    Ref: 08-93-2981

    25g
    125.00€
    100g
    366.00€
  • Copper(I) oxide

    CAS:
    Purity:97.0%
    Color and Shape:Solid
    Molecular weight:141.85410962

    Ref: 10-F095805

    1g
    29.00€
    1kg
    167.00€
    25g
    33.00€
    100g
    39.00€
  • Copper(I) oxide

    CAS:
    Formula:Cu2O
    Purity:97%
    Color and Shape:Solid
    Molecular weight:143.0914

    Ref: IN-DA0034MR

    25g
    20.00€
    100g
    20.00€
    500g
    50.00€
    1000g
    67.00€
  • Copper(I) oxide, min. 95%

    CAS:
    <p>Copper(I) oxide, min. 95%</p>
    Formula:Cu2O
    Purity:min. 95%
    Color and Shape:red-brown pwdr.
    Molecular weight:143.08

    Ref: 08-93-2944

    1kg
    88.00€
    250g
    38.00€
  • Copper(I) oxide

    CAS:
    Copper(I) oxide
    Purity:97%
    Molecular weight:143.09g/mol

    Ref: 54-IN10415

    25kg
    2,535.00€
    500g
    67.00€
    2.5kg
    279.00€
  • Copper(I) oxide, 99%

    CAS:
    Formula:Cu2O
    Purity:≥ 99.0%
    Color and Shape:Red to brown powder
    Molecular weight:143.08

    Ref: 7W-GX3380

    100g
    154.00€
    250g
    253.00€
  • Copper(I) oxide

    CAS:
    Formula:Cu2O
    Purity:(Titration) ≥ 96.0%
    Color and Shape:Orange to red powder
    Molecular weight:143.08

    Ref: 7W-GX4471

    1kg
    303.00€
  • Copper(I) Oxide

    CAS:
    Formula:Cu2O
    Color and Shape:Neat
    Molecular weight:143.09

    Ref: TR-C685335

    5g
    92.00€
  • Copper(I) oxide

    CAS:
    <p>Please enquire for more information about Copper(I) oxide including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>
    Formula:Cu2O
    Molecular weight:143.09 g/mol

    Ref: 3D-J-520124

    ne
    To inquire
  • Cuprous Oxide pure, 86% Cu

    CAS:
    Formula:Cu2O
    Color and Shape:Red to brown, Powder
    Molecular weight:143.08

    Ref: SR-83086

    100g
    Discontinued
    500g
    Discontinued
    Discontinued product