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CAS 7440-57-5

:

Oro

Descrizione:
Oro, con il numero CAS 7440-57-5, è un elemento metallico molto apprezzato noto per il suo distintivo colore giallo e lucentezza. È classificato come un metallo di transizione ed è rappresentato dal simbolo Au nella tavola periodica. Oro è caratterizzato dalla sua eccellente malleabilità e duttilità, che gli consentono di essere facilmente modellato in fogli sottili o tirato in fili senza rompersi. È anche altamente resistente alla corrosione e all'ossidazione, rendendolo stabile in vari ambienti. Oro ha un'alta densità ed è un buon conduttore di elettricità e calore. Chimicamente, è relativamente inerte, reagendo solo con alcune sostanze, come alogeni e cianuri, in condizioni specifiche. Oro si trova spesso in natura nella sua forma nativa, tipicamente in depositi alluvionali, ed è comunemente usato in gioielleria, elettronica e come standard per i sistemi monetari grazie al suo valore intrinseco e alla sua rarità. Le sue proprietà uniche e il fascino estetico lo hanno reso un simbolo di ricchezza e prestigio nel corso della storia.
Formula:Au
InChI:InChI=1S/Au
InChI key:InChIKey=PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES:[Au]
Sinonimi:
  • 10Nm Colloidal Gold
  • 20Ns-20-50
  • A 4631
  • A 4953
  • AGC Micro
  • Alfa-Aesar
  • Au 050316
  • Au 050921
  • Au 171481
  • Au 1T
  • Vedi altri sinonimi
Ordinare per

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prodotti per pagina.259 prodotti.
  • 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>
    Formula:Au
    Purezza:95%
    Peso molecolare:196.97

    Ref: 02-J67029

    25ml
    92,00€
    100ml
    Prezzo su richiesta
  • 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>
    Purezza: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>
    Purezza: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>
    Formula:Au
    Purezza:99.9975+%
    Colore e forma:Foil
    Peso molecolare:196.97

    Ref: 02-011391

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
    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>
    Formula:Au
    Purezza:99.95%
    Colore e forma:Foil, Gold
    Peso molecolare:196.97

    Ref: 02-036148

    25x25mm
    1.655,00€
    50x50mm
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:95%
    Peso molecolare: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>
    Formula:Au
    Purezza:99.9975+%
    Colore e forma:Foil, 0.25mm (0.01in) thick., Golden
    Peso molecolare:196.97

    Ref: 02-011390

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:99%
    Colore e forma:Liquid
    Peso molecolare:196.97

    Ref: 02-J67448

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • 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>
    Purezza:99.999%

    Ref: 02-014174

    1pc
    Prezzo su richiesta
    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>
    Formula:Au
    Purezza:99.999%
    Colore e forma:Wire, 0.5mm (0.02in) diameter, annealed., Gold
    Peso molecolare:196.97

    Ref: 02-047160

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

    CAS:
    <p>Form: Approx.0.62g/m</p>
    Formula:Au
    Purezza:99.9%
    Colore e forma:Wire
    Peso molecolare: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>
    Purezza:99.95%

    Ref: 02-012453

    1g
    Prezzo su richiesta
    5g
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:99.95%
    Colore e forma:Gold, Foil, 0.25mm (0.01in) thick.
    Peso molecolare: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>
    Purezza: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>
    Purezza: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>
    Formula:Au
    Purezza:99.95%
    Colore e forma:Gold, Shot, semi-spherical, 6.35mm (0.25in) & down
    Peso molecolare:196.97

    Ref: 02-012233

    1g
    303,00€
    5g
    Prezzo su richiesta
    25g
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:99%
    Peso molecolare: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>
    Formula:Au
    Purezza:99.99%
    Colore e forma:Golden, Wire, 0.127mm (0.005in) diameter.
    Peso molecolare: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>
    Formula:Au
    Purezza:99.9%
    Peso molecolare:196.97

    Ref: 02-043901

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

    CAS:
    <p>Form: approx. 3.79g/m</p>
    Formula:Au
    Purezza:99.95%
    Peso molecolare:196.97

    Ref: 02-014721

    25x25mm
    Prezzo su richiesta
    50x50mm
    1.348,00€
    100x100mm
    Prezzo su richiesta