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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 wire, 2.0mm (0.08in) dia, Premion™, 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>
    Pureza:99.999%

    Ref: 02-014733

    1cm
    183,00€
    5cm
    A consultar
    25cm
    3.066,00€
  • Gold nanoparticles, 50nm, supplied in 0.1 mg/ml sodium citrate with stabilizer OD1, 535nm absorption

    CAS:
    <p>For adsorption of thiolated ligands such as oligonucleotides and polyethylene glycols. Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product p</p>
    Fórmula:Au
    Peso molecular:196.97

    Ref: 02-J67433

    25ml
    100,00€
    100ml
    293,00€
  • Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis)

    CAS:
    <p>Form: Approx.0.6g/25 x 25mm</p>
    Fórmula:Au
    Pureza:99.95%
    Forma y color:Foil
    Peso molecular:196.97

    Ref: 02-043071

    25x25mm
    258,00€
    50x50mm
    704,00€
    100x100mm
    2.510,00€
  • Gold gauze, 52 mesh woven from 0.102mm (0.004in) dia wire, 99.99% (metals basis)

    CAS:
    <p>Form: Wire cloth; Open area: 62.7%; Width of opening: 0.015 in.</p>
    Pureza:99.99%

    Ref: 02-040930

    25x25mm
    384,00€
    50x50mm
    A consultar
    50x100mm
    1.465,00€
    100x100mm
    2.718,00€
  • Gold rod, 6.35mm (0.25in) 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:Gold, Rod, 6.35mm (0.25in) diameter.
    Peso molecular:196.97

    Ref: 02-012555

    10mm
    1.681,00€
    50mm
    A consultar
  • Gold wire, 2.0mm (0.08in) dia, 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:Wire, 2.0 mm (0.08 in.) dia.
    Peso molecular:196.97

    Ref: 02-014729

    1cm
    183,00€
    5cm
    890,00€
    25cm
    3.733,00€
  • Gold foil, 1.0mm (0.04in) thick, 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:Foil, 1.0mm (0.04in) thick., Gold
    Peso molecular:196.97

    Ref: 02-044165

    25x25mm
    3.039,00€
  • Gold wire, 0.25mm (0.01in) 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>
    Pureza:99.999%

    Ref: 02-045567

    25cm
    101,00€
    100cm
    287,00€
    500cm
    A consultar
  • Gold gauze, 100 mesh woven from 0.064mm (0.0025in) dia wire, 99.99% (metals basis)

    CAS:
    <p>Gold gauze, 100 mesh woven from 0.064mm (0.0025in) dia wire, 99.99% (metals basis) is used as an electrode.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</p>
    Fórmula:Au
    Pureza:99.99%
    Forma y color:Gauze, 100 mesh woven from 0.064 (0.0025 in.) dia. wire
    Peso molecular:196.97

    Ref: 02-040931

    25x25mm
    490,00€
    50x50mm
    934,00€
    100x100mm
    A consultar
  • 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 flake/sphere, APS 2.2-3.5 micron, 99.96% (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:99.96%

    Ref: 02-042153

    1g
    303,00€
    5g
    1.398,00€
  • Gold nanoparticles, 10nm, supplied in 0.1 mg/ml sodium citrate with stabilizer, OD1, 520nm absorption

    CAS:
    <p>For use in adsorption of thiolated ligands such as oligonucleotides and polyethylene glycols. Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar pr</p>
    Fórmula:Au
    Forma y color:Powder
    Peso molecular:196.97

    Ref: 02-J67188

    25ml
    90,00€
    100ml
    266,00€
  • Gold wire, 1.0mm (0.04in) dia, Premion&trade;, 99.9985% (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:99.9985%
    Forma y color:Wire, 1.0mm (0.04in) diameter, Golden
    Peso molecular:196.97

    Ref: 02-010965

    2cm
    A consultar
    10cm
    459,00€
    50cm
    2.059,00€
  • Gold wire, 1.0mm (0.04in) dia, Premion&trade;, 99.999% (metals basis)

    CAS:
    <p>Form: Approx.15.15g/m</p>
    Fórmula:Au
    Pureza:99.999%
    Peso molecular:196.97

    Ref: 02-014726

    2cm
    101,00€
    10cm
    459,00€
    50cm
    2.059,00€
  • Gold powder, -20+100 mesh, Premion&trade;, 99.995% (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:99.995%
    Forma y color:Gold to Gold-Brown to Light Brown, Agglomerated
    Peso molecular:196.97

    Ref: 02-000136

    1g
    A consultar
    5g
    1.398,00€
  • 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 nanoparticles, 300nm, supplied in 0.1mg/mL sodium citrate with stabilizer

    CAS:
    <p>For adsorption of thiolated ligands such as oligonucleotides and polyethylene glycols. Also, due to the increased stability, these gold nanoparticles are ideal for use in physical and optical applications. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product p</p>
    Fórmula:Au
    Peso molecular:196.97

    Ref: 02-J67066

    25ml
    192,00€
  • Gold nanoparticles, 100nm, supplied in 0.1mM PBS, 95%, OD1, 572nm 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-J67348

    25ml
    111,00€
  • Gold foil, 0.5mm (0.02in) thick, Premion&trade;, 99.9985% (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:99.9985%
    Forma y color:Foil
    Peso molecular:196.97

    Ref: 02-011389

    25x25mm
    1.655,00€
    50x50mm
    A consultar
  • Gold wire, 0.5mm (0.02in) dia, Premion&trade;, 99.9985% (metals basis)

    CAS:
    Form: approx. 3.92g/m
    Fórmula:Au
    Pureza:99.9985%
    Forma y color:Wire
    Peso molecular:196.97

    Ref: 02-010966

    5cm
    61,00€
    25cm
    296,00€
    100cm
    A consultar
    250cm
    A consultar