Skip to Content
MilliporeSigma
All Photos(1)

Documents

349283

Sigma-Aldrich

Gold

wire, diam. 0.1 mm, 99.99% trace metals basis

Sign Into View Organizational & Contract Pricing

Synonym(s):
Gold Powder, Gold black, Gold element
Empirical Formula (Hill Notation):
Au
CAS Number:
Molecular Weight:
196.97
EC Number:
MDL number:
UNSPSC Code:
12141717
PubChem Substance ID:
NACRES:
NA.23

assay

99.99% trace metals basis

form

wire

resistivity

2.05 μΩ-cm, 0°C

diam.

0.1 mm

bp

2808 °C (lit.)

mp

1063 °C (lit.)

density

19.3 g/mL at 25 °C (lit.)

SMILES string

[Au]

InChI

1S/Au

InChI key

PCHJSUWPFVWCPO-UHFFFAOYSA-N

Application

Gold wires can be used for a variety of applications such as a probe for tip enhanced near-field optical microscopy (TENOM) which can further be used in the detection of fluorescence or Raman emission and as a probe that facilitates the electrical conductivity of the metallic composites.

Quantity

150 mg = 1 m; 750 mg = 5 m

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

Platinum wire, diam. 0.10 mm, 99.99% trace metals basis

Sigma-Aldrich

357367

Platinum

Platinum wire, diam. 0.5 mm, 99.9% trace metals basis

Sigma-Aldrich

267228

Platinum

Enhanced image contrast with delocalized near-field excitation
Sanchez E, et al.
Crystal Research and Technology, 49(9), 681-689 (2014)
Apertureless near-field/far-field CW two-photon microscope for biological and material imaging and spectroscopic applications
Nowak DB, et al.
Applied Optics, 49(35), 6766-6771 (2010)
Stretchable gold conductors on elastomeric substrates
Lacour S, et al.
Applied Physics Letters, 82(15), 2404-2406 (2003)
Zhengxia Liu et al.
Journal of biomedical nanotechnology, 9(6), 1017-1028 (2013-07-19)
Ischemic stroke is a leading cause of death and disability, and the treatment options are limited. Recent studies demonstrated that the promising applications of gold nanoparticles (Au-NPs) as intrinsic therapeutics; however, little is known about the effect of Au-NPs on
Tae-Sik Cho et al.
Journal of nanoscience and nanotechnology, 13(5), 3711-3714 (2013-07-19)
The crystallization of Au/glass ultrathin films for surface plasmon resonance (SPR) biosensor has been studied using synchrotron X-ray scattering and field emission scanning electron microscope. In films thinner than 30 nm, crystallized Au grains with [111] preferred orientation were formed

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service