298115

Kaliumdicyanaurat(I)

98%

• 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: 24857959
• NACRES: NA.23

Eigenschaften

• Qualitätsniveau: 100
• Assay: 98%
• Form: solid
• 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, also known as potassium gold cyanide. It is a water-soluble salt that is commonly used in gold electroplating, as a precursor for the synthesis of other gold compounds, and in certain chemical processes.

Anwendung

Potassium dicyanoaurate(I) can be used as:     

• A precursor in the synthesis of gold nanoparticles and nanowires, which are crucial for applications in electronics, photonics, and catalysis     
• An electrolyte in the potentiostatic deposition of gold nanowires, which are used in electronics and photonics.    
• A key component in the production of conductive inks and coatings, which are essential for printed circuit boards and other electronic components.
• A catalyst in certain chemical reactions.

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