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CAS 1317-40-4

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Copper sulfide (CuS)

Description:
Copper sulfide (CuS) is a black solid that occurs naturally as the mineral chalcocite. It is characterized by its high melting point and low solubility in water, making it stable under various conditions. CuS exhibits semiconductor properties, which makes it of interest in various electronic applications. The compound is typically formed through the reaction of copper salts with sulfide sources, such as hydrogen sulfide or sodium sulfide. In terms of its structure, CuS crystallizes in a monoclinic or hexagonal system, depending on the specific form. It is also known for its relatively high density and is often used in the production of copper and other metal sulfides. While CuS is not highly toxic, it can pose health risks if inhaled or ingested in significant quantities, necessitating proper handling and safety measures in industrial settings. Its applications extend to areas such as photovoltaics, catalysis, and as a pigment in ceramics and glass.
Formula:CuS
InChI:InChI=1S/Cu.S
InChI key:InChIKey=BWFPGXWASODCHM-UHFFFAOYSA-N
SMILES:[Cu]=S
Synonyms:
  • Copper Blue
  • Copper Sulphide
  • Copper monosulfide
  • Copper sulfide
  • Copper sulfide (Cu<sub>0.5</sub>S<sub>0.5</sub>)
  • Copper sulfide (CuS)
  • Copper(2+) sulfide
  • Coppersulfide
  • Coppersulfidemeshblackpowder
  • Cupric sulfide
  • See more synonyms
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Found 7 products.
  • Copper(II) sulfide, 99.8% (metals basis)

    CAS:
    <p>Copper(II) sulfide is used in antifouling paints, mixed catalysts and to develop aniline black dyes in textile printing. Further, it is used as a varnish pigment and an oxidizing agent. In addition, it is used as a component of solid state electrodes and thin-film solar cell with cadmium sulfide. It</p>
    Formula:CuS
    Purity:99.8%
    Molecular weight:95.61

    Ref: 02-042925

    1kg
    To inquire
    50g
    119.00€
    250g
    450.00€
  • Copper(II) sulfide, ultra dry, 99.98% (metals basis)

    CAS:
    <p>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 reference has not changed as a part of the brand transition to Thermo Sci</p>
    Formula:CuS
    Purity:99.98%
    Color and Shape:Powder, Black
    Molecular weight:95.61

    Ref: 02-014300

    10g
    256.00€
    50g
    To inquire
  • Cupric sulfide

    CAS:
    Formula:CuS
    Purity:99%
    Color and Shape:Solid
    Molecular weight:95.6110

    Ref: IN-DA000ZLN

    25g
    20.00€
    100g
    25.00€
    500g
    69.00€
  • Copper(II) sulphide

    CAS:
    <p>Copper(II) sulphide</p>
    Purity:99%
    Molecular weight:95.61g/mol

    Ref: 54-IN1595

    25g
    32.00€
    100g
    36.00€
    25kg
    2,535.00€
    500g
    85.00€
    2.5kg
    306.00€
  • Copper(II) sulfide, -100 mesh

    CAS:
    <p>Copper(II) sulfide, -100 mesh</p>
    Purity:99%
    Molecular weight:95.61g/mol

    Ref: 54-IN9887

    5g
    31.00€
    1kg
    185.00€
    100g
    35.00€
    500g
    101.00€
  • Copper(II) sulfide, 99.5%

    CAS:
    Formula:CuS
    Purity:≥ 99.5%
    Color and Shape:Blue to black powder
    Molecular weight:95.60

    Ref: 7W-GX4112

    50g
    212.00€
    250g
    525.00€
  • Copper(II) sulfide (99.5%-Cu)

    CAS:
    <p>Copper(II) sulfide (99.5%-Cu)</p>
    Formula:CuS
    Purity:(99.5%-Cu)
    Color and Shape:-200 mesh black pwdr.
    Molecular weight:95.61

    Ref: 08-29-2969

    50g
    100.00€
    250g
    374.00€