Gold wire, dia 0.5 mm, 99.9%

Name: Gold wire, dia 0.5 mm, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016521

About Gold wire, dia 0.5 mm, 99.9%

Vaqora Chemicals supplies Gold wire, dia 0.5 mm, a metal wire / rod registered under CAS number 7440-57-5 at a purity of 99.9%. Formula Au, molecular weight 196.97 g/mol. Its systematic (IUPAC) name is gold.

It is supplied as a wire. Literature values give a boiling point of 2808 °C and a density of 19.3 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span electrodes and filaments, thermocouples and heating, materials research and electronics and thin films. It is used across academic and industrial research, metallurgy and mining and electronics and semiconductors.

Standard pack sizes are 1 m, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Electrodes & filaments
Thermocouples & heating
Materials research
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Gold wire, dia 0.5 mm, 99.9%
Catalogue No.	VQ-016521
CAS Number	7440-57-5
IUPAC name	gold
Molecular formula	Au
Molecular weight	196.97 g/mol
Exact mass	196.9666
Purity / assay	99.9%
HSN code	71081300
InChIKey	PCHJSUWPFVWCPO-UHFFFAOYSA-N
SMILES	[Au]
PubChem CID	23985

Physical properties
Physical form	Wire
Appearance	Wire
Boiling point	2808 °C
Density	19.3 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7440-57-5

Puriss

Gold foil, 0.01 mm thick, 99.9%+

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-016322

Gold foil, 0.05 mm thick, 99.99%

CAS: 7440-57-5
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VQ-016323

Gold foil, 0.1 mm thick, 99.99%

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-016324

Gold foil, 0.127 mm (0.005in) thick, 99.99%

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Formula: Au
MW: 196.97 g/mol

VQ-016325

Gold foil, 0.5 mm thick, ≥99.95%

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-016326

Gold Nanopowder, APS 10-20 nm, 99.95+%

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-017335

Gold Nanopowder, APS 20-30 nm, 99.95%+

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-017336

Gold Nanopowder, APS 50-100 nm, 99.5+%

CAS: 7440-57-5
Formula: Au
MW: 196.97 g/mol

VQ-017337

All 21 products with CAS 7440-57-5 →

Frequently asked questions

What is the CAS number of Gold wire, dia 0.5 mm, 99.9%?

The CAS Registry Number of Gold wire, dia 0.5 mm, 99.9% is 7440-57-5.

What is the molecular formula and molecular weight of Gold wire, dia 0.5 mm, 99.9%?

Gold wire, dia 0.5 mm, 99.9% has the molecular formula Au and a molecular weight of 196.97 g/mol. Its IUPAC name is gold.

Which grade and pack sizes of Gold wire, dia 0.5 mm, 99.9% can I order?

We supply Gold wire, dia 0.5 mm, 99.9% in (99.9%) grade, in 1 m packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Gold wire, dia 0.5 mm, 99.9%?

Yes. Every lot of Gold wire, dia 0.5 mm, 99.9% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Gold wire, dia 0.5 mm, 99.9% be shipped internationally?

Yes. We export Gold wire, dia 0.5 mm, 99.9% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.