Gold(I) cyanide
Gold(I) cyanide (CAS 506-65-0, AuCN, MW 222.98) is a high-purity chemical compound supplied by Tech Serve Solutions. It is primarily utilised as a precursor in materials science, micro/nanoelectronics, and solution deposition processes. This gold compound offers specific properties valuable for advanced manufacturing and research applications requiring precise elemental incorporation.

Materials Science Precursor
Gold(I) cyanide serves as a critical precursor in advanced materials science applications. Its defined composition allows for controlled integration of gold into novel material structures and alloys.
Micro/Nanoelectronics Fabrication
This compound is employed in the micro and nanoelectronics industry. It acts as a solution deposition precursor for creating conductive pathways or functional layers in microelectronic devices.
Solution Deposition
Utilised in solution-based deposition techniques, Gold(I) cyanide enables the precise deposition of gold films or nanoparticles. This is crucial for applications requiring thin-film coatings.
| Molecular weight | 222.98 |
|---|---|
| Linear formula | AuCN |
| Assay | 99.9% trace metals basis |
| Density | 7.14 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 | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1588 6.1 / PGII |
| 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 Gold(I) cyanide used for?
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Gold(I) cyanide is used as a precursor in materials science, micro/nanoelectronics fabrication, and in solution deposition processes for creating thin films and coatings.
What are the CAS number and formula for Gold(I) cyanide?
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The CAS number for Gold(I) cyanide is 506-65-0, and its linear formula is AuCN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gold(I) cyanide with an assay of 99.9% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the primary hazards associated with Gold(I) cyanide?
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Gold(I) cyanide is highly toxic if swallowed, in contact with skin, or if inhaled (H300, H310, H330). It is also very toxic to aquatic life with long-lasting effects (H410). Contact with acids liberates very toxic gas.
How is Gold(I) cyanide packed, shipped, and exported?
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Gold(I) cyanide is shipped as UN 1588, Hazard Class 6.1, Packing Group II. TSS is a specialist global supplier and exporter experienced in handling and shipping hazardous chemicals.
How can I request a quote or sample for Gold(I) cyanide?
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To request a quote or a sample of Gold(I) cyanide, please contact our sales team via the website or phone. Details are available in the contact section.
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