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CAS 22205-45-4

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Copper(I) sulfide

Description:
Copper(I) sulfide, with the chemical formula Cu2S, is a binary compound composed of copper and sulfur. It typically appears as a black or dark brown solid and is known for its semiconductor properties, making it of interest in various electronic applications. The compound crystallizes in a cubic structure, specifically in the chalcopyrite or covellite forms, depending on the conditions of formation. Copper(I) sulfide is insoluble in water but can dissolve in strong acids, releasing hydrogen sulfide gas. It is primarily found in nature as a mineral, often associated with copper ores, and plays a significant role in the extraction of copper through hydrometallurgical processes. Additionally, it can be synthesized through various methods, including the reaction of copper(I) salts with sulfide sources. While it has applications in materials science and electronics, handling should be done with care due to potential toxicity associated with copper compounds. Overall, Copper(I) sulfide is an important material in both geological and industrial contexts.
Formula:Cu2S
InChI:InChI=1S/2Cu.S
InChI key:InChIKey=JESPAFKOCOFQIN-UHFFFAOYSA-N
SMILES:S([Cu])[Cu]
Synonyms:
  • Austro Tecc CB 500
  • Copper sulfide
  • Copper sulfide (Cu2S)
  • Copper sulfide (Cu<sub>0.67</sub>S<sub>0.33</sub>)
  • Copper sulfide (Cu<sub>2</sub>S)
  • Copper(IV) sulfide
  • Cuprasulfide
  • Cuprous sulfide
  • Cuprous sulfide (Cu2S)
  • Cuprous sulfide (Cu<sub>2</sub>S)
  • See more synonyms
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Found 7 products.
  • Copper(I) sulfide, 99.5% (metals basis)

    CAS:
    Copper(I) sulfide is used in luminous paints, electrodes and in solar cells. It is also used for grain mounts, XRD and in microprobe standards for the identification of unknown minerals. It acts as a precursor for the preparation of copper(I) oxide and copper metal. Further, it acts as a catalyst. T
    Formula:Cu2S
    Purity:99.5%
    Molecular weight:159.15

    Ref: 02-014718

    1kg
    1,182.00€
    50g
    90.00€
    250g
    292.00€
  • copper(I) sulfide

    CAS:
    Formula:Cu2S
    Purity:96%
    Color and Shape:Solid
    Molecular weight:159.1570

    Ref: IN-DA003P1Y

    1g
    25.00€
    5g
    28.00€
    10g
    46.00€
    25g
    68.00€
    100g
    114.00€
    500g
    512.00€
  • Copper(I) sulphide

    CAS:
    Copper(I) sulphide
    Purity:99.5%
    Molecular weight:159.16g/mol

    Ref: 54-IN1594

    ne
    To inquire
  • Copper(i)sulfide

    CAS:
    Copper(i)sulfideis a high purity biochemical reagent that can be used in research related to life sciences.
    Formula:Cu2S
    Color and Shape:Solid
    Molecular weight:159.16

    Ref: TM-TN9424

    50mg
    42.00€
    100mg
    57.00€
  • Copper(I) sulfide, 98+%

    CAS:
    Formula:Cu1S
    Molecular weight:159.14

    Ref: 7W-GX3738

    250g
    689.00€
  • Copper(I)sulfide

    CAS:
    Purity:99%
    Molecular weight:157.831

    Ref: 10-F987921

    25g
    29.00€
    100g
    72.00€
    500g
    301.00€
  • Copper(I) sulfide (99.5%-Cu)

    CAS:

    Copper(I) sulfide (99.5%-Cu)

    Formula:Cu2S
    Purity:(99.5%-Cu)
    Color and Shape:black pwdr.
    Molecular weight:159.14

    Ref: 08-93-2960

    50g
    89.00€
    250g
    342.00€