Sodium Cyanide – General Introduction
Chemical Appearance:
Sodium cyanide presents as a white, crystalline powder or solid substance.
Applications:
Sodium cyanide is extensively utilized in various industries:
– Gold Mining:
It plays a pivotal role in gold extraction from ores, serving as a primary reagent in the cyanidation process.
– Chemical Industry:
Widely used in chemical synthesis, particularly in the production of organic compounds and pharmaceuticals.
– Metal Processing:
Applied in metal processing, such as electroplating, to enhance metal coating adhesion.
– Photography (Historical):
Historically, it found application in photography for developing and fixing solutions.
– Efficiency in Gold Extraction:
Sodium cyanide remains the most efficient method for gold extraction, commonly employed in the leaching process across contemporary gold mining operations.
Safety Precautions:
Due to its high toxicity, handling sodium cyanide demands stringent safety measures and adherence to safety protocols.
Environmental Impact:
Proper disposal and management are critical to prevent environmental contamination and minimize potential harm associated with the use of sodium cyanide.
Specification
| Test Item | Standard Specification |
| Purity (NaCN) | 98% Min |
| Sodium Hydroxide(NaOH) | 0.5% Max |
| Sodium Carbonate(Na 2CO 3) | 0.5% Max |
| Moisture(H2 O) | 0.5% Max |
| Appearance / Form | Briquette |
