Potassium dicyanoaurate(I)
Potassium dicyanoaurate(I), CAS 13967-50-5, with the formula KAu(CN)2 and a molecular weight of 288.10 g/mol, is a potassium salt of gold cyanide. This compound is primarily utilized in materials science and metal and ceramic science for its chemical properties. It serves as a valuable reagent in various research and development activities, offering specific applications in specialized chemical processes.
- IUPAC
- Gold (I) potassium cyanide,Potassium gold cyanide

Electroplating
Potassium dicyanoaurate(I) can be employed in gold electroplating baths. It serves as a source of gold ions for depositing thin, uniform gold layers onto substrates in electronics and decorative applications.
Catalysis
This gold complex may find application as a catalyst in specific organic synthesis reactions. Its unique electronic properties can facilitate challenging chemical transformations.
Materials Science Research
It is used in research settings for the development of novel materials and surface treatments. Its properties are explored for creating functional coatings and advanced composite materials.
| Molecular weight | 288.10 |
|---|---|
| Linear formula | KAu(CN)2 |
| Assay | 98% |
| Form | solid |
| Density | 3.45 g/mL at 25 °C(lit.) |


Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1588 6.1 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/27/28-32-50/53 |
| Safety statements (S) | 7-28-29-45-60-61 |
| Supplemental hazards | Contact with acids liberates very toxic gas. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Potassium dicyanoaurate(I) used for?
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Potassium dicyanoaurate(I) is used in applications such as gold electroplating, catalysis, and materials science research for developing novel materials and surface treatments.
What is the CAS number and chemical formula for Potassium dicyanoaurate(I)?
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The CAS number is 13967-50-5 and the chemical formula is KAu(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium dicyanoaurate(I) at 98% purity. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP grade.
How should Potassium dicyanoaurate(I) be handled safely?
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Potassium dicyanoaurate(I) is a dangerous substance. It is acutely toxic if swallowed, in contact with skin, or if inhaled (H300-H310-H330) and is very toxic to aquatic life with long-lasting effects (H410). Contact with acids liberates very toxic gas. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and respiratory protection (type N100 or P3), is essential. Ensure adequate ventilation and avoid release to the environment.
Is Potassium dicyanoaurate(I) a controlled substance?
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Based on the provided data, there is no explicit mention of Potassium dicyanoaurate(I) being a controlled substance in general chemical regulations. However, users should always verify local regulations regarding the handling and use of cyanide compounds.
How is Potassium dicyanoaurate(I) packed, shipped, and exported?
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Potassium dicyanoaurate(I) is packed and shipped according to international regulations for hazardous materials, designated as UN 1588, Hazard Class 6.1. Tech Serve Solutions, as a global supplier, exports this chemical adhering to all relevant shipping and customs requirements.
How can I request a sample or quote for Potassium dicyanoaurate(I)?
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To request a sample or a quote for Potassium dicyanoaurate(I), please contact the Tech Serve Solutions sales team via our website or designated contact channels, providing your specific requirements.
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