379867

Kaliumdicyanaurat(I)

99.95% trace metals basis

• Synonym(e): Kaliumgoldcyanid
• Lineare Formel: KAu(CN)₂
• CAS-Nummer: 13967-50-5
• Molekulargewicht: 288.10
• Beilstein: 6235525
• EG-Nummer: 237-748-4
• MDL-Nummer: MFCD00011414
• UNSPSC-Code: 12352302
• PubChem Substanz-ID: 24863695
• NACRES: NA.23

Eigenschaften

• Assay: 99.95% trace metals basis
• Form: crystalline
• Verunreinigungen: ≤550.0 ppm Trace Metal Analysis
• Dichte: 3.45 g/mL at 25 °C (lit.)
• SMILES String: [K+].N#C[Au-]C#N
• InChI: 1S/2CN.Au.K/c2*1-2;;/q;;-1;+1
• InChIKey: OQHPFUBKFKRHKZ-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Potassium dicyanoaurate(I) is an inorganic salt, soluble in water and sparingly soluble in alcohol. It is widely used as an electrolyte in the electrodeposition of gold on various substrates such as thin films and electrodes.

Anwendung

Potassium dicyanoaurate(I) can be used:

• To prepare gold nanowire array electrodes with fast charge transfer ability.
• As a supporting electrolyte for the electrodeposition of gold in organic media.
• To prepare polypyrrole-ClO₄ gas sensors with fast response time and high sensitivity to volatile organic compounds.
• In the electrochemical preparation of gold nanoparticle composites.

Sicherheitshinweise

• Piktogramme: GHS06,GHS09
• Signalwort: Danger
• H-Sätze: H300 + H310 + H330,H410
• P-Sätze: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Gefahreneinstufungen: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• Zusätzliche Gefahrenhinweise: EUH032
• Lagerklassenschlüssel: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges