|
|
 |
| ELECTROPLATING PRODUCTS (USPM) |
|
|
|
|
|
| Potassium Gold Cyanide |
| United States Precious Metals (USPM) offers Potassium Gold Cyanide (PGC). It is a white, granular, free pouring powder that is guaranteed to be not less than 68.1% gold content. The product contains no "free" cyanide or trace metals greater than 100 ppm, except sodium which is less than 300 ppm. Potassium Gold Cyanide is packaged in standard stock sizes of one(1), five (5), ten (10), fifty (50) and one-hundred (100) troy ounces, metal contained in moisture proof plastic bottles with a tamper proof seal. |
| Chemical Formula |
KAu(CN)2 |
| Molecular Weight |
288.33 |
| Density |
3.45 grams/cc |
| Solubility in Water |
@200C (680F) 140 grams/liter |
| |
@800C (1760F) 1000 grams/liter |
| Gold |
68.1% min |
| Aluminum |
< 2 ppm |
| Calcium |
< 100 ppm |
| Copper |
< 2 ppm |
| Iron |
< 10 ppm |
| Lead |
< 2 ppm |
| Magnesium |
< 2 ppm |
| Manganese |
< 2 ppm |
| Nickel |
< 2 ppm |
| Silicon |
< 2 ppm |
| Sodium |
< 300 ppm |
| Silver |
< 15 ppm |
|
|