Sodium Cyanide CAS 143-33-9 NaCN
Sodium cyanide has been used in the extraction of gold from ore for over a century. Today it is still considered the most efficient extraction method – with sodium cyanide used in the leaching process in most gold mining operations.
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 |
Packing
∙ 50kg net in steel drum with inner PE bag
∙ 1,000kg net in plywood box with inner PE and PP laminated woven bag
Sodium Cyanide Applications
- precious metal mining
- surface treatment
- electronic plating
- herbicide (paraquat)
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