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CAS 1308-38-9: Óxido de cromo(III)

Descripción:
Óxido de cromo(III), con la fórmula química Cr2O3 y número CAS 1308-38-9, es un compuesto inorgánico verde que se encuentra de forma natural como el mineral eskolaite. Se caracteriza por su alta estabilidad y resistencia al calor, lo que lo hace adecuado para diversas aplicaciones, incluyendo como pigmento en cerámicas y pinturas. El compuesto exhibe una estructura cristalina hexagonal y es insoluble en agua, ácidos y bases, lo que contribuye a su durabilidad. Óxido de cromo(III) también es conocido por su naturaleza no tóxica en comparación con otros compuestos de cromo, lo que lo convierte en una alternativa más segura en muchos procesos industriales. Además, tiene aplicaciones en metalurgia como material refractario y como catalizador en ciertas reacciones químicas. Sus propiedades ópticas únicas permiten su uso en recubrimientos de vidrio y esmalte, proporcionando un color verde vibrante. En general, Óxido de cromo(III) es valorado por su estabilidad, no toxicidad y versatilidad en diversas industrias.
Fórmula:Cr2O3
InChI:InChI=1/2Cr.3O/rCr2O3/c3-1-5-2-4
SMILES:[Cr](=O)O[Cr]=O
Sinónimos:
  • 11661 Green
  • 200P2
  • 42-703A
  • Amdry 6410
  • Amperit 704.0
  • Arctic Black 10C909
  • Black 10C909
  • Black 10C909A
  • Black 10P922
  • Casalis Green
  • Chrom (III) oxid
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Encontrado 16 productos.
  • Chromium(III) oxide, 98+%

    CAS:
    It is employed in metallurgical processing and has applications in chrome plating, anodizing aluminum etc… It is also used as a pigment.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 Scientific Chemicals.
    Fórmula:Cr2O3
    Pureza:98+%
    Peso molecular:151.99

    Ref: 02-012286

    2kg
    127,00€
    500g
    52,00€
  • Chromium (III) Oxide Nanopowder, 90nm, 99%

    CAS:
    Fórmula:Cr2O3
    Pureza:min.99%
    Forma y color:Green, Powder
    Peso molecular:151.99

    Ref: SR-44316

    10g
    Descatalogado
    Producto descatalogado
  • Ref: 7W-GX0244

    25g
    228,00€
    250g
    1.030,00€
  • Chromium(III) oxide, 99%, amorphous powder

    CAS:
    This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
    Fórmula:Cr2O3
    Pureza:99%
    Forma y color:Green, Powder
    Peso molecular:151.99

    Ref: AC-19208

    500g
    Descatalogado
    2500g
    Descatalogado
    Producto descatalogado
  • Chromium(III) oxide, 99.6% (metals basis)

    CAS:
    For vacuum deposition. It can be used in selective oxidation. It is mainly used for smelting metal chromium and chromium carbide. It is used as coloring agent for color painting on enamelware and porcelain ware, imitation leather or building material. It is also used for making sun-proof coating, abrasive, green polishing compound and special printing ink for printing bank note. It is used as catalyst for organic synthetic chromium. 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 Scientific Chemicals.
    Fórmula:Cr2O3
    Pureza:99.6%
    Peso molecular:151.99

    Ref: 02-036258

    25g
    56,00€
    100g
    171,00€
  • Chromium(III) Oxide

    CAS:
    Fórmula:Cr2O3
    Pureza:99%
    Forma y color:Solid
    Peso molecular:151.9904

    Ref: IN-DA003OW7

    1g
    25,00€
    5g
    29,00€
    100g
    26,00€
    200g
    42,00€
    500g
    46,00€
  • Chromium(III) Oxide

    CAS:
    Fórmula:Cr2O3
    Pureza:>98.0%(T)
    Forma y color:Green to Dark green powder to crystal
    Peso molecular:151.99

    Ref: 3B-C4007

    100g
    37,00€
    500g
    60,00€
  • Chromium(III) oxide, 99%

    CAS:
    Chromium(III) oxide, 99%
    Fórmula:Cr2O3
    Pureza:99%
    Forma y color:green pwdr.
    Peso molecular:151.99

    Ref: 08-93-2438

    50g
    38,00€
    250g
    135,00€
  • Chromium(III) oxide, 99.97%

    CAS:
    Fórmula:Cr2O3
    Peso molecular:151.99

    Ref: 7W-GX0492

    10g
    244,00€
  • Ref: 3H-GIA-SRA

    10kg
    Descatalogado
    Producto descatalogado
  • Chromium(III) oxide

    CAS:
    Chromium(III) oxide
    Forma y color:Powder
    Peso molecular:151.99g/mol

    Ref: 54-IN1476

    ne
    A consultar
  • Chromium(III) oxide, Puratronic™, 99.97% (metals basis)

    CAS:
    Also known as green compound for buffing and polishing, it can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene. 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 Scientific Chemicals.
    Fórmula:Cr2O3
    Pureza:99.97%
    Peso molecular:151.99

    Ref: 02-010688

    5g
    66,00€
    25g
    200,00€
    100g
    A consultar
    500g
    A consultar
  • Chromium(III) oxide, 99%

    CAS:
    Chromium(III) oxide is known as green compound which is used for buffing and polishing. It can be used as abrasives. Apart from being used as a precursor to the magnetic pigment viz., chromium dioxide, it is used in inks, glasses, and pigments (viridian). They are employed as plating agents and surface treating agents. It is a catalyst in the Phillips process of manufacture of high density polythene. 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 Scientific Chemicals.
    Fórmula:Cr2O3
    Pureza:99%
    Forma y color:Powder
    Peso molecular:151.99

    Ref: 02-012285

    100g
    53,00€
    500g
    167,00€
  • Chromium(III) oxide, 99%

    CAS:
    Fórmula:Cr2O3
    Pureza:≥ 99.0%
    Forma y color:Green powder
    Peso molecular:151.99

    Ref: 7W-GX8388

    ne
    A consultar
  • Chromium(III) oxide

    CAS:
    Chromium oxide is a compound that exists in two phases, one of which is an oxide. It is a substance used to produce chromium metal and chromium salts. The oxide has been shown to react with the liquid phase of sodium carbonate to form a polymeric matrix. Chromium oxide particles can be used as an electrode material in flow systems for electrochemical impedance spectroscopy (EIS). Collagen, a major constituent of connective tissue, was found to bind chromium ions. This binding process may be due to the formation of hydrogen bonds between the collagen's carboxyl groups and the chromium ion's hydroxyl groups. The thermodynamic data for this reaction are given by: ΔH= -74 kJ/mol; ΔS = -120 J/mol·K; ΔG = -110 kJ/mol. Chromium oxide also reacts with potassium dichromate according to the following reaction mechanism: CrO + 2KCNO → 2CrNO
    Fórmula:Cr2O3
    Pureza:Min. 95%
    Peso molecular:151.99 g/mol

    Ref: 3D-FC54942

    1kg
    959,00€
    5kg
    2.310,00€
    100g
    189,00€
    250g
    355,00€
    500g
    569,00€
  • Chromium(III) oxide, 98%

    CAS:
    Chromium(III) oxide, 98%
    Fórmula:Cr2O3
    Pureza:98%
    Forma y color:green pwdr.
    Peso molecular:151.99

    Ref: 08-93-2437

    1kg
    122,00€
    250g
    38,00€