CymitQuimica logo

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

Purezza (%)
0
100
|
0
|
50
|
90
|
95
|
100
prodotti per pagina.259 prodotti.
  • Gold foil, 0.5mm (0.02in) thick, 99.95% (metals basis)

    CAS:
    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
    Formula:Au
    Purezza:99.95%
    Colore e forma:Foil, Gold
    Peso molecolare:196.97

    Ref: 02-036148

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • Gold nanoparticles, 60nm, supplied in 0.1mM PBS, 95%, OD1, 540nm absorption

    CAS:
    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
    Purezza:95%

    Ref: 02-J67438

    25ml
    Prezzo su richiesta
  • Gold gauze, 100 mesh woven from 0.064mm (0.0025in) dia wire, 99.99% (metals basis)

    CAS:
    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
    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
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
    100x100mm
    Prezzo su richiesta
  • Gold nanoparticles, 10nm, supplied in 0.1 mg/ml sodium citrate with stabilizer, OD1, 520nm absorption

    CAS:
    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
    Formula:Au
    Colore e forma:Powder
    Peso molecolare:196.97

    Ref: 02-J67188

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • Gold nanoparticles, 50nm, supplied in 0.1 mg/ml sodium citrate with stabilizer OD1, 535nm absorption

    CAS:
    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
    Formula:Au
    Peso molecolare:196.97

    Ref: 02-J67433

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • Gold nanoparticles, 5nm, supplied in 0.1mM PBS, reactant-free, 99%, OD1, 515-520nm absorption

    CAS:
    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
    Formula:Au
    Purezza:99%
    Colore e forma:Liquid
    Peso molecolare:196.97

    Ref: 02-J67448

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • Gold nanoparticles, 20nm, supplied in 0.1mM PBS, reactant-free, 99%, OD1, 524nm absorption

    CAS:
    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
    Formula:Au
    Purezza:99%
    Colore e forma:Liquid
    Peso molecolare:196.97

    Ref: 02-J67370

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • Gold wire, 0.25mm (0.01in) dia, annealed, Premion™, 99.999% (metals basis)

    CAS:
    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
    Purezza:99.999%

    Ref: 02-045567

    25cm
    Prezzo su richiesta
    100cm
    Prezzo su richiesta
    500cm
    Prezzo su richiesta
  • Gold nanoparticles, 10nm, supplied in 0.1mM PBS, 95%, OD1, 520nm absorption

    CAS:
    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
    Formula:Au
    Purezza:95%
    Peso molecolare:196.97

    Ref: 02-J67029

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta
  • Gold wire, 0.25mm (0.01in) dia, 99.95% (metals basis)

    CAS:
    Form: Approx.0.95g/m
    Formula:Au
    Purezza:99.95%
    Colore e forma:Wire, 0.25mm dia., Gold
    Peso molecolare:196.97

    Ref: 02-014724

    25cm
    Prezzo su richiesta
    100cm
    Prezzo su richiesta
    500cm
    Prezzo su richiesta
  • Gold nanoparticles, 5nm, supplied in 0.1mg/mL sodium citrate with stabilizer, OD1, 515-520nm absorption

    CAS:
    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

    Ref: 02-J67085

    25ml
    Prezzo su richiesta
  • Gold wire, 0.5mm (0.02in) dia, annealed, Premion™, 99.999% (metals basis)

    CAS:
    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
    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
    Prezzo su richiesta
    250cm
    Prezzo su richiesta
  • Gold shot, semi-spherical, 6.35mm (0.25in) & down, 99.95% (metals basis)

    CAS:
    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
    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
    Prezzo su richiesta
    5g
    Prezzo su richiesta
    25g
    Prezzo su richiesta
  • Gold Thinfoil, 0.005mm (0.0002in) thick, 99.9% (metals basis)

    CAS:
    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
    Purezza:99.9%

    Ref: 02-040739

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis)

    CAS:
    Form: Approx.0.6g/25 x 25mm
    Formula:Au
    Purezza:99.95%
    Colore e forma:Foil
    Peso molecolare:196.97

    Ref: 02-043071

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
    100x100mm
    Prezzo su richiesta
  • Gold foil, 0.1mm (0.004in) thick, Premion™, 99.9975+% (metals basis)

    CAS:
    Form: approx. 1.2g/25x25mm
    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
    Prezzo su richiesta
  • Gold wire, 1.0mm (0.04in) dia, Premion™, 99.9985% (metals basis)

    CAS:
    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
    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
    Prezzo su richiesta
    50cm
    Prezzo su richiesta
  • Gold wire, 2.0mm (0.08in) dia, 99.95% (metals basis)

    CAS:
    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
    Formula:Au
    Purezza:99.95%
    Colore e forma:Wire, 2.0 mm (0.08 in.) dia.
    Peso molecolare:196.97

    Ref: 02-014729

    1cm
    Prezzo su richiesta
    5cm
    Prezzo su richiesta
    25cm
    Prezzo su richiesta
  • Gold foil, 0.5mm (0.02in) thick, Premion™, 99.9985% (metals basis)

    CAS:
    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
    Formula:Au
    Purezza:99.9985%
    Colore e forma:Foil
    Peso molecolare:196.97

    Ref: 02-011389

    25x25mm
    Prezzo su richiesta
    50x50mm
    Prezzo su richiesta
  • Gold nanoparticles, 80nm, supplied in 0.1mM PBS, 95%, OD1, 553 nm absorption

    CAS:
    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
    Formula:Au
    Purezza:95%
    Peso molecolare:196.97

    Ref: 02-J67285

    25ml
    Prezzo su richiesta
    100ml
    Prezzo su richiesta