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CAS 7440-57-5

:

Oro

Descripción:
Oro, con el número de registro del Chemical Abstracts Service (CAS) 7440-57-5, es un elemento metálico muy valorado conocido por su distintivo color amarillo y brillo. Se clasifica como un metal de transición y está representado por el símbolo Au en la tabla periódica. Oro se caracteriza por su excelente maleabilidad y ductilidad, lo que le permite ser fácilmente moldeado en láminas delgadas o estirado en hilos sin romperse. También es altamente resistente a la corrosión y oxidación, lo que lo hace estable en diversos entornos. Oro tiene una alta densidad y es un buen conductor de electricidad y calor. Químicamente, es relativamente inerte, reaccionando solo con algunas sustancias, como halógenos y cianuros, bajo condiciones específicas. Oro se encuentra a menudo en la naturaleza en su forma nativa, típicamente en depósitos aluviales, y se utiliza comúnmente en joyería, electrónica y como estándar para sistemas monetarios debido a su valor intrínseco y rareza. Sus propiedades únicas y atractivo estético lo han convertido en un símbolo de riqueza y prestigio a lo largo de la historia.
Fórmula:Au
InChI:InChI=1S/Au
Clave InChI:InChIKey=PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES:[Au]
Sinónimos:
  • 10Nm Colloidal Gold
  • 20Ns-20-50
  • A 4631
  • A 4953
  • AGC Micro
  • Alfa-Aesar
  • Au 050316
  • Au 050921
  • Au 171481
  • Au 1T
  • Ver más sinónimos
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productos por página.Encontrado 259 productos.
  • Gold nanoparticles, 10nm, supplied in 0.1mM PBS, 95%, OD1, 520nm absorption

    CAS:
    <p>For development of peptide and protein gold conjugates for use in applications such as blotting, microscopy and TEM 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 orig</p>
    Fórmula:Au
    Pureza:95%
    Peso molecular:196.97

    Ref: 02-J67029

    25ml
    92,00€
    100ml
    A consultar
  • Gold nanoparticles, 150nm, supplied in 0.1mM PBS, 95%

    CAS:
    <p>For development of peptide and protein gold conjugates for use in applications such as blotting, microscopy and TEM 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 orig</p>
    Pureza:95%

    Ref: 02-J67276

    25ml
    120,00€
    100ml
    323,00€
  • Gold nanoparticles, 60nm, supplied in 0.1mM PBS, 95%, OD1, 540nm absorption

    CAS:
    <p>For development of peptide and protein gold conjugates for use in applications such as blotting, microscopy and TEM 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 orig</p>
    Pureza:95%

    Ref: 02-J67438

    25ml
    107,00€
  • Gold foil, 0.1mm (0.004in) thick, Premion&trade;, 99.9975+% (metals basis)

    CAS:
    <p>Form: approx. 1.2g/25x25mm</p>
    Fórmula:Au
    Pureza:99.9975+%
    Forma y color:Foil
    Peso molecular:196.97

    Ref: 02-011391

    25x25mm
    A consultar
    50x50mm
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    100x100mm
    4.485,00€
  • Gold foil, 0.5mm (0.02in) thick, 99.95% (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>
    Fórmula:Au
    Pureza:99.95%
    Forma y color:Foil, Gold
    Peso molecular:196.97

    Ref: 02-036148

    25x25mm
    1.655,00€
    50x50mm
    A consultar
  • Gold nanoparticles, 80nm, supplied in 0.1mM PBS, 95%, OD1, 553 nm absorption

    CAS:
    <p>For development of peptide and protein gold conjugates for use in applications such as blotting, microscopy and TEM 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 orig</p>
    Fórmula:Au
    Pureza:95%
    Peso molecular:196.97

    Ref: 02-J67285

    25ml
    104,00€
    100ml
    279,00€
  • Gold foil, 0.25mm (0.01in) thick, Premion&trade;, 99.9975+% (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>
    Fórmula:Au
    Pureza:99.9975+%
    Forma y color:Foil, 0.25mm (0.01in) thick., Golden
    Peso molecular:196.97

    Ref: 02-011390

    25x25mm
    A consultar
    50x50mm
    A consultar
  • Gold nanoparticles, 5nm, supplied in 0.1mM PBS, reactant-free, 99%, OD1, 515-520nm absorption

    CAS:
    <p>Ideal for sensitive applications requiring a minimum amount of contaminating reactants. Well suited for protein conjugate development by passive adsorption to the gold nanoparticle surface. Conjugates can be used in blotting, electron microscopy and immunohistochemistry applications This Thermo Scie</p>
    Fórmula:Au
    Pureza:99%
    Forma y color:Liquid
    Peso molecular:196.97

    Ref: 02-J67448

    25ml
    A consultar
    100ml
    A consultar
  • Gold slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Premion&trade;, 99.999% (metals basis)

    CAS:
    <p>Form: approx. 3.35-3.60g/slug, approx. weight</p>
    Pureza:99.999%

    Ref: 02-014174

    1pc
    A consultar
    5pc
    4.266,00€
  • Gold wire, 0.5mm (0.02in) dia, annealed, Premion&trade;, 99.999% (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>
    Fórmula:Au
    Pureza:99.999%
    Forma y color:Wire, 0.5mm (0.02in) diameter, annealed., Gold
    Peso molecular:196.97

    Ref: 02-047160

    10cm
    A consultar
    50cm
    574,00€
    250cm
    A consultar
  • Gold wire, 0.2mm (0.008in) dia, 99.9% (metals basis)

    CAS:
    <p>Form: Approx.0.62g/m</p>
    Fórmula:Au
    Pureza:99.9%
    Forma y color:Wire
    Peso molecular:196.97

    Ref: 02-010195

    1m
    189,00€
    5m
    909,00€
  • Gold flake/sphere, APS 1-15 micron, 99.95% (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>
    Pureza:99.95%

    Ref: 02-012453

    1g
    A consultar
    5g
    A consultar
  • Gold foil, 0.25mm (0.01in) thick, 99.95% (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>
    Fórmula:Au
    Pureza:99.95%
    Forma y color:Gold, Foil, 0.25mm (0.01in) thick.
    Peso molecular:196.97

    Ref: 02-014722

    25x25mm
    882,00€
    50x50mm
    3.039,00€
  • Gold powder, -100 mesh, Premion&trade;, 99.998% (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>
    Pureza:99.998%

    Ref: 02-044882

    1g
    361,00€
    5g
    1.398,00€
  • Gold nanoparticles, 15nm, supplied in 0.1mM PBS, 95%, OD1, 520nm absorption

    CAS:
    <p>For development of peptide and protein gold conjugates for use in applications such as blotting, microscopy and TEM 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 orig</p>
    Pureza:95%

    Ref: 02-J67141

    25ml
    116,00€
  • Gold shot, semi-spherical, 6.35mm (0.25in) &amp; down, 99.95% (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>
    Fórmula:Au
    Pureza:99.95%
    Forma y color:Gold, Shot, semi-spherical, 6.35mm (0.25in) & down
    Peso molecular:196.97

    Ref: 02-012233

    1g
    303,00€
    5g
    A consultar
    25g
    A consultar
  • Gold nanoparticles, 250nm, supplied in 0.1mM PBS, reactant-free, 99%

    CAS:
    <p>Ideal for sensitive applications requiring a minimum amount of contaminating reactants. Well suited for protein conjugate development by passive adsorption to the gold nanoparticle surface. Conjugates can be used in blotting, electron microscopy and immunohistochemistry applications This Thermo Scie</p>
    Fórmula:Au
    Pureza:99%
    Peso molecular:196.97

    Ref: 02-J67457

    25ml
    158,00€
  • Gold wire, 0.127mm (0.005in) dia, Premion&trade;, 99.99% (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>
    Fórmula:Au
    Pureza:99.99%
    Forma y color:Golden, Wire, 0.127mm (0.005in) diameter.
    Peso molecular:196.97

    Ref: 02-000130

    2m
    306,00€
    10m
    757,00€
    0.5m
    75,00€
  • Gold powder, spherical, -200 mesh, 99.9% (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>
    Fórmula:Au
    Pureza:99.9%
    Peso molecular:196.97

    Ref: 02-043901

    1g
    307,00€
    5g
    1.398,00€
    25g
    A consultar
  • Gold foil, 0.1mm (0.004in) thick, 99.95% (metals basis)

    CAS:
    <p>Form: approx. 3.79g/m</p>
    Fórmula:Au
    Pureza:99.95%
    Peso molecular:196.97

    Ref: 02-014721

    25x25mm
    A consultar
    50x50mm
    1.348,00€
    100x100mm
    A consultar