Potassium dicyanoaurate
Potassium dicyanoaurate (I) 68.4% Au: for electroplating, jewelry, electronics. GOST 20573-75. Buy from Ecotec — certificates, fast delivery across Russia.
Potassium dicyanoaurate (synonyms: potassium dicyanoaurite, gold potassium cyanide) is a white or slightly yellowish crystalline powder with a gold content of 68.4%. The substance is widely used for electroplating gold, creating conductive films and contact surfaces in the electronics, jewelry, watchmaking, medical, and aerospace industries.
- Purity and stability: conforms to GOST 20573-75 and ISO 9001 technical specifications.
- Verified quality: each batch is accompanied by a COA and Safety Data Sheet (SDS).
- Warehouse in Russia: shipment on the day of order, delivery to all regions.
Specifications of Potassium Dicyanoaurate
| Parameter | Value |
|---|---|
| Chemical formula | K[Au(CN)2] |
| Molecular weight | 288.10 g/mol |
| Gold content | 68.4% |
| CAS number | 78747-50-9 |
| EINECS | 237-748-4 |
| GOST | 20573-75 |
| UN No. | 1588 |
| UN hazard class | 6.1 |
| Packing group | II |
Applications
- Electroplating and protective-decorative coatings — production of thin, uniform gold layers.
- Jewelry and watchmaking — hypoallergenic, corrosion-resistant coatings on alloys.
- Electronics and microelectronics — conductive traces, connectors, contacts.
- Medicine — coating of implants, catheters, and diagnostic sensors.
- Aerospace engineering — reflective and electrically conductive layers in extreme conditions.
Transportation
Transportation is permitted by road, air, and rail with accompanying UN 1588 documents and safety data sheets. The packaging is resistant to mechanical stress and prevents leakage.
Safety and Disposal
Potassium dicyanoaurate is a toxic substance (class 6.1). When handling, follow the rules for working with cyanides: use fume hoods, PPE (respirators, gloves, goggles). Spent solutions are neutralized in accordance with SanPiN 2.1.7.1322-03.
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