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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 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>
    Purezza:99.999%

    Ref: 02-014733

    1cm
    183,00€
    5cm
    Prezzo su richiesta
    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>
    Formula:Au
    Peso molecolare: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>
    Formula:Au
    Purezza:99.95%
    Colore e forma:Foil
    Peso molecolare: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>
    Purezza:99.99%

    Ref: 02-040930

    25x25mm
    384,00€
    50x50mm
    Prezzo su richiesta
    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>
    Formula:Au
    Purezza:99.99%
    Colore e forma:Gold, Rod, 6.35mm (0.25in) diameter.
    Peso molecolare:196.97

    Ref: 02-012555

    10mm
    1.681,00€
    50mm
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:99.95%
    Colore e forma:Wire, 2.0 mm (0.08 in.) dia.
    Peso molecolare: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>
    Formula:Au
    Purezza:99.999%
    Colore e forma:Foil, 1.0mm (0.04in) thick., Gold
    Peso molecolare: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>
    Purezza:99.999%

    Ref: 02-045567

    25cm
    101,00€
    100cm
    287,00€
    500cm
    Prezzo su richiesta
  • 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>
    Formula:Au
    Purezza:99.99%
    Colore e forma:Gauze, 100 mesh woven from 0.064 (0.0025 in.) dia. wire
    Peso molecolare:196.97

    Ref: 02-040931

    25x25mm
    490,00€
    50x50mm
    934,00€
    100x100mm
    Prezzo su richiesta
  • 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 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>
    Purezza: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>
    Formula:Au
    Colore e forma:Powder
    Peso molecolare: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>
    Formula:Au
    Purezza:99.9985%
    Colore e forma:Wire, 1.0mm (0.04in) diameter, Golden
    Peso molecolare:196.97

    Ref: 02-010965

    2cm
    Prezzo su richiesta
    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>
    Formula:Au
    Purezza:99.999%
    Peso molecolare: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>
    Formula:Au
    Purezza:99.995%
    Colore e forma:Gold to Gold-Brown to Light Brown, Agglomerated
    Peso molecolare:196.97

    Ref: 02-000136

    1g
    Prezzo su richiesta
    5g
    1.398,00€
  • 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 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>
    Formula:Au
    Peso molecolare: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>
    Formula:Au
    Purezza:95%
    Peso molecolare: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>
    Formula:Au
    Purezza:99.9985%
    Colore e forma:Foil
    Peso molecolare:196.97

    Ref: 02-011389

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

    CAS:
    Form: approx. 3.92g/m
    Formula:Au
    Purezza:99.9985%
    Colore e forma:Wire
    Peso molecolare:196.97

    Ref: 02-010966

    5cm
    61,00€
    25cm
    296,00€
    100cm
    Prezzo su richiesta
    250cm
    Prezzo su richiesta