| Mineral Composition |
| Simonkolleite; Zn5(OH)8Cl2.(H2O) |
92.5 – 94.2% |
| Zincite; ZnO |
5.8 – 7.5% |
| Sum of mineral species |
100% |
| Additive composition |
| Zinc |
57.0 – 57.6 % |
| Moisture |
0.2-0.5 % |
| Purity |
93 – 94 % |
| Binding agent |
~ 5 % |
| Appearance |
Off-white/tan crystalline powder |
| Chemical-physical specifications |
| Bulk density |
780 – 877 kg/m3 |
| Particle size |
158 – 203 µm |
| Dusting potential |
0.14 – 0.18 g/m3 |
| Impurities |
| Arsenic |
< 1 mg/kg |
| Lead |
7.21 – 13.7 mg/kg |
| Cadmium |
0.43 – 2.42 mg/kg |
| Mercury |
< 0.01 mg/kg |
| Dioxins |
0.091 – 0.21 ng/kg |
| Sum of dioxins and dioxin-like PCBs |
0.12 – 0.24 WHO-TEQ (ng/kg) |
| Non-dioxin-like PCBs |
0.42 – 0.44 WHO-TEQ (µg/kg) |