Chemical Formula: NaCN
CAS Number: 143-33-9
HS Code: 28371110
Class 6.1 UN1689
Purity: 98%min
Appearance: White briquettes
Package: 50kg steel drum
Unique Advantages:
Collaborating with Major Manufacturers in China.
Feasibility of Potassium Cyanide Combination
The uses of sodium cyanide in electroplating:
1.Electroplating Solutions: Sodium cyanide is commonly used in electroplating baths for metals such as copper, silver, cadmium, and zinc. It acts as a complexing agent, forming metal cyanide complexes that help keep metal ions in solution, which facilitates the deposition of these metals onto substrates during the electroplating process。
2.Improving Coating Quality: The presence of sodium cyanide in the electroplating solution helps reduce the polarization of the anode, ensuring normal dissolution of the anode material. This stabilization leads to a more uniform and high-quality electroplated layer on the workpiece。
3.Corrosion Resistance: Sodium cyanide contributes to the corrosion resistance of the electroplated layers. By forming stable complexes with metal ions, it prevents unwanted reactions that could lead to degradation of the plated surface。
4.Extraction of Precious Metals: In addition to its role in electroplating, sodium cyanide is also used in the extraction of precious metals like gold and silver from ores, making it a critical chemical in both mining and metal finishing industries.