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Merck

326585

Sigma-Aldrich

Gold

powder, <10 μm, ≥99.9% trace metals basis

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500 MG
US$ 256,00
5 G
US$ 1.440,00

US$ 256,00

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500 MG
US$ 256,00
5 G
US$ 1.440,00

About This Item

Fórmula empírica (notación de Hill):
Au
Número de CAS:
Peso molecular:
196.97
Número CE:
Número MDL:
Código UNSPSC:
12141717
ID de la sustancia en PubChem:
NACRES:
NA.23

US$ 256,00

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Ensayo

≥99.9% trace metals basis

Formulario

powder

resistividad

2.05 μΩ-cm, 0°C

tamaño de partícula

<10 μm

bp

2808 °C (lit.)

mp

1063 °C (lit.)

densidad

19.3 g/mL at 25 °C (lit.)

cadena SMILES

[Au]

InChI

1S/Au

Clave InChI

PCHJSUWPFVWCPO-UHFFFAOYSA-N

Descripción general

Gold(Au) is a yellow noble metal known for its lustrous appearance and highresistance to corrosion. With a melting point of 1,063 °C, gold is one of themost malleable and ductile metals, making it ideal for various applications.Our high-purity gold powder is characterized by its purity of 99.9% on a tracemetals basis and is available in a fine powder form with particle sizes <10μm. Gold is widely used in electronics, dental materials, and as a catalyst invarious chemical reactions. Gold powder is a key material in the synthesisof gold nanoparticles, which have applications in sensors, imaging, and ascomponents in nanocomposites. The unique optical properties of goldnanoparticles are exploited in various nanotechnology applications.[1][2][3]

Aplicación

Gold particles were used to coat Calcium-green-1 dextrans conjugated dye, for ballistic dye loading via gene gun.[4]
Gold particles were used to coat calcium-green-1 dextrans conjugated dye, for ballistic dye loading via gene gun.[4]

Código de clase de almacenamiento

13 - Non Combustible Solids

Clase de riesgo para el agua (WGK)

nwg

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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