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Merck

349275

Sigma-Aldrich

foil, thickness 0.05 mm, 99.99% trace metals basis

别名:

Gold Powder, Gold black, Gold element

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About This Item

经验公式(希尔记法):
Au
CAS号:
分子量:
196.97
EC號碼:
MDL號碼:
分類程式碼代碼:
12141717
PubChem物質ID:
NACRES:
NA.23

化驗

99.99% trace metals basis

形狀

foil

電阻係數

2.05 μΩ-cm, 0°C

厚度

0.05 mm

bp

2808 °C (lit.)

mp

1063 °C (lit.)

密度

19.3 g/mL at 25 °C (lit.)

SMILES 字串

[Au]

InChI

1S/Au

InChI 密鑰

PCHJSUWPFVWCPO-UHFFFAOYSA-N

一般說明

Gold is one of the most popular materials to be used for neutron flux monitoring mainly because it possesses a large thermal cross section for neutron capture (197Au(η, γ) 198Au. Gold has the half-life of 2.7 days. Reports show that the rate of dissolution of Au is very fast in SnPb solder.

應用

Gold based neutron flux monitors may use gold foils. Au foils may be used to form a AuSn/Au joint system for opto-electronic chips. Modified gold foil electrode may be used to study heterogeneous electron transfer properties of biological electron transfer proteins.3 Electrodeposited polycrystalline palladium-nickel alloy on gold foils may be investigated for the enhanced catalytic behavior of the alloy.

數量

600mg = 25×25mm;2.4g = 50×50mm

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

nwg

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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1 of 2

Study of wetting reaction between eutectic AuSn and Au foil.
Lai YT and Liu CY
Journal of Electronic Materials, 35, 28-34 (2006)
Performance and comparison of gold-based neutron flux monitors.
Steinhauser G, et al.
Gold Bulletin, 45, 17-22 (2012)
A kinetic study of oxygen reduction reaction on palladium-nickel alloy surfaces.
Li B, et al.
Electrochemical Society Transactions, 6(25), 139-144 (2008)
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
Yoon-Chae Nah
Journal of nanoscience and nanotechnology, 13(5), 3470-3473 (2013-07-19)
Au nanoparticles and poly(3-hexylthiophene) (P3HT) composite films were prepared by electrodeposition of Au nanoparticles using pulse-current electrodeposition followed by the spin coating of P3HT and their enhanced electrochromic coloration was investigated. A relatively uniformed Au nanoparticle was obtained by the

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