379867

Potassium dicyanoaurate(I)

99.95% trace metals basis

• Sinónimos: Gold (I) potassium cyanide, Potassium gold cyanide
• Fórmula lineal: KAu(CN)₂
• Número de CAS: 13967-50-5
• Peso molecular: 288.10
• Beilstein/REAXYS Number: 6235525
• EC Number: 237-748-4
• MDL number: MFCD00011414
• UNSPSC Code: 12352302
• PubChem Substance ID: 24863695
• NACRES: NA.23

Propiedades

• assay: 99.95% trace metals basis
• form: crystalline
• impurities: ≤550.0 ppm Trace Metal Analysis
• density: 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
• InChI key: OQHPFUBKFKRHKZ-UHFFFAOYSA-N

Descripción

General description

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.

Application

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.

Información de seguridad

• pictograms: GHS06,GHS09
• signalword: Danger
• hcodes: H300 + H310 + H330,H410
• pcodes: P262 - P264 - P273 - P280 - P302 + P352 + P310 - P304 + P340 + P310
• Hazard Classifications: Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1
• supp_hazards: EUH032
• Storage Class: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges