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CAS 1307-96-6

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Cobalt oxide (CoO)

Description:
Cobalt oxide (CoO) is an inorganic compound characterized by its black or dark brown appearance, typically existing as a solid at room temperature. It is a transition metal oxide, where cobalt exhibits a +2 oxidation state. CoO is known for its high melting point and stability under various conditions, making it useful in high-temperature applications. The compound is insoluble in water but can dissolve in acids, forming cobalt salts. Cobalt oxide is utilized in various industrial applications, including as a pigment in ceramics and glass, as a catalyst in chemical reactions, and in the production of batteries. Additionally, it plays a role in the synthesis of other cobalt compounds. CoO can exhibit magnetic properties and is of interest in materials science for its potential use in electronic devices. However, it is important to handle cobalt oxide with care, as cobalt compounds can be toxic and pose health risks upon exposure. Proper safety measures should be taken when working with this substance in laboratory or industrial settings.
Formula:CoO
InChI:InChI=1S/Co.O
InChI key:InChIKey=IVMYJDGYRUAWML-UHFFFAOYSA-N
SMILES:[Co]=O
Synonyms:
  • Cobalt Black
  • Cobalt monooxide
  • Cobalt monoxide
  • Cobalt oxide (CoO)
  • Cobalt(2+) oxide
  • Cobalt(II) oxide
  • Cobaltous Oxygen(-2) Anion
  • Cobaltous oxide
  • Cobaltous oxide (CoO)
  • Cobaltoxid
  • See more synonyms
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Found 6 products.
  • Cobalt(II) oxide, 99.995% (metals basis)

    CAS:
    <p>Cobalt(II) oxide is widely used in the ceramic industry. It is an additive to create blue-colored glazes and enamels. It finds application in the manufacture of magnetic and electronic component materials. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product </p>
    Formula:CoO
    Purity:99.995%
    Color and Shape:Powder, Green-brown
    Molecular weight:74.93

    Ref: 02-044354

    5g
    192.00€
    25g
    683.00€
    100g
    To inquire
  • Cobalt(II) oxide, 95%

    CAS:
    <p>Gallium(III) oxide is used in vacuum deposition. It is useful for making semiconductor devices, gallium-alumina catalyst, gas sensors, luminescent phosphors and dielectric coatings of solar cells. It shows potential for developing deep-ultraviolet TCOs (Transparent Conductive Oxides) and transparen</p>
    Formula:CoO
    Purity:95%
    Molecular weight:74.93

    Ref: 02-023141

    25g
    116.00€
    100g
    349.00€
  • Cobalt oxide (CoO)

    CAS:
    Formula:CoO
    Purity:99.5%
    Color and Shape:Solid
    Molecular weight:74.9326

    Ref: IN-DA000UUE

    25g
    28.00€
    100g
    58.00€
    500g
    134.00€
  • Cobalt(II) oxide

    CAS:
    Purity:77.5%
    Color and Shape:Solid
    Molecular weight:74.93199920654297

    Ref: 10-F494144

    5g
    To inquire
    25g
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  • Cobalt(II) oxide

    CAS:
    <p>Cobalt is a transition metal with the atomic number 27. It has an oxidation state of +2 and belongs to group 8 on the periodic table. Cobalt(II) oxide (CoO) is a black solid that can be formed by heating cobalt metal at temperatures greater than 1400°C. The electrochemical impedance spectroscopy of CoO shows that it has high resistivity and good electrical conductivity, making it useful for corrosion protection. Cobalt oxide is also used as a catalyst in chemical reactions, such as oxidation and reduction, due to its redox potential. Cobalt oxide can be produced from the reaction between hydrochloric acid and zirconium oxide by electrolysis, which produces an electric current. This process can be done in two ways: either by using an electrochemical cell or by laser ablation. The latter method is more efficient because it requires less energy input than using an electrochemical cell. In addition, CoO particles are spherical in shape, have</p>
    Formula:CoO
    Purity:75%Min
    Color and Shape:Powder
    Molecular weight:74.93 g/mol

    Ref: 3D-FC55004

    1kg
    974.00€
    50g
    200.00€
    100g
    320.00€
    250g
    487.00€
    500g
    729.00€
  • Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO₃)

    CAS:
    <p>Cobalt oxide-molybdenum oxide on alumina (3.5% CoO, 14% MoO3)</p>
    Formula:CoO/MoO3/Al2O3
    Color and Shape:1/8'' extrusions
    Molecular weight:74.92811

    Ref: 08-27-0480

    100g
    86.00€
    500g
    327.00€