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Pure gold powder |
Fields of application |
Golden yellow gold cake or gold ingot. |
Main technical index |
Product brand |
Au-1 |
Au-2 |
Au-3 |
Chemical composition % |
Au ≥ |
99.99 |
99.95 |
99.9 |
Impurity ≤ |
Ag |
0.005 |
0.02 |
- |
Cu |
0.002 |
0.015 |
- |
Fe |
0.002 |
0.003 |
- |
Pb |
0.001 |
0.003 |
- |
Bi |
0.002 |
0.002 |
- |
Sb |
0.001 |
0.002 |
- |
Total impurities ≤ |
0.01 |
0.05 |
0.1 |
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