China Zinc Oxide (ZnO) 99.7% with Best Quality, Find details about China Zinc Oxide, Inorganic Chemicals from Zinc Oxide (ZnO) 99.7% with Best Quality
| Catalog | Index | ||
| Model | SP-T1(special grade 1) | SP-T2(special grade | SP-T3(special grade 3) |
| ZnO (based on dry products)%≥ | 99.8 | 99.7 | 99.5 |
| metal (based on Zn) %≤ | - | - | - |
| PbO (based on Pb) %≤ | 0.0028 | 0.037 | 0.04 |
| CuO (based on Cu) %≤ | 0.0001 | 0.0002 | 0.0004 |
| MnO (based on Mn) %≤ | 0.0001 | 0.0001 | 0.0001 |
| Hydrochloric acid insoluble matter %≤ | 0.003 | 0.012 | 0.015 |
| Ignition loss %≤ | 0.13 | 0.2 | 0.2 |
| Water soluble matter %≤ | 0.01 | 0.1 | 0.2 |
| Residue on screen (320 mesh) wet screening %≤ | 0.10 | 0.13 | 0.2 |
| 105ºC volatile matter %≤ | 0.06 | 0.3 | 0.4 |
| Specific surface area (m²/g)%≥ | 60 | 50 | 45 |
| Particle size um | 20-40(um) | 25-40 | 25-40 |