Potassium dicyanoaurate
Potassium dicyanoaurate (I)
CAS: 554-07-4;13967-50-5
Molecular Formula: C2AuKN2
Potassium dicyanoaurate - Names and Identifiers
Potassium dicyanoaurate - Physico-chemical Properties
| Molecular Formula | C2AuKN2 |
| Molar Mass | 288.1 |
| Density | 3.45g/mLat 25°C(lit.) |
| Use | Widely used in electronics, information, aerospace, aviation and other high-tech fields |
Potassium dicyanoaurate - Risk and Safety
| Hazard Symbols | T - Toxic |
| Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 1588 6.1/PG 1 |
| WGK Germany | 3 |
Potassium dicyanoaurate - Upstream Downstream Industry
Potassium dicyanoaurate - Nature
Open Data Verified Data
white crystalline powder. Melting Point: 200 ℃; Relative density: 3. 45 (water is 1). Soluble in water, slightly soluble in alcohol, insoluble in ether. Susceptible to moisture.
Last Update：2024-01-02 23:10:35
Potassium dicyanoaurate - Preparation Method
Open Data Verified Data
The potassium cyanide method takes gold and potassium cyanide as raw materials, and reacts gold with dilute potassium cyanide solution under air to generate potassium Aurous cyanide, which is concentrated, crystallized and separated to obtain potassium Aurous cyanide finished product.
Last Update：2022-01-01 11:00:57
Potassium dicyanoaurate - Use
Open Data Verified Data
This product is a gold-plated basic chemical reagent, which is widely used in the fields of electronic components and aerospace, electronic communication instruments, printed circuit boards, integrated circuit lead frames, connector surfaces, aviation electrical components of high-quality gold-plated and high-grade jewelry gold-plated, function gold-plated, fast bright gold-plated.
Last Update：2022-01-01 08:59:54
Potassium dicyanoaurate - Safety
Open Data Verified Data
glass bottle, each bottle net weight log. Toxic substances. Risk code: GB 6, Class 1 61001. Highly toxic GA 58-93 A1020. Toxicity and protection: can make people allergic dermatitis and eczema. See potassium cyanide for others.
Last Update：2022-01-01 11:00:57
Potassium dicyanoaurate - Reference Information
| Use | Widely used in high-tech fields such as electronics, information, aerospace, and aviation |
| category | toxic substances |
| toxicity classification | highly toxic |
| explosive hazard characteristics | blastable when mixed with chlorate and sodium nitrite (potassium) |
| flammability hazard characteristics | non-combustible; When exposed to water, moisture and acid decompose toxic hydrogen cyanide gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; Separate storage and transportation from chlorate and sodium nitrite (potassium) |
| fire extinguishing agent | mist water |
Last Update：2024-04-10 22:29:15
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