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1. Chemical Name: ZINC OXIDE
2. Molecular Formula: ZnO
3. Molecular Weight: 81.39
4. CAS: 1314-13-2
5. Properties: Zinc Oxide (ZnO) nanopowder is a metal oxide and a direct bandgap n-type semiconductor material with a bandgap of 3.37 eV. It exhibits high chemical stability, photostability, and a high electrochemical coupling coefficient.
| Specification | GB1903.4-2015 | FCC V |
| content, w/% ≥ | --- | 99% |
| Alkalinity | pass test | --- |
| Insoluble substance in | pass test | --- |
| carbonate and acid | 1 | |
| Loss on Ignition, w/% ≤ | pass test | 1% |
| Ferric salt | pass test | --- |
| Lead salt | pass test | --- |
| Arsenic salt | --- | --- |
| Cadmium/(mg/kg) ≤ | --- | 3mg/kg |
| Lead/(mg/kg) ≤ | --- | 10mg/kg |
| Substances Not Precipitated by Sulfide, w/%≤ | --- | 0.5% |
ZnO nanopowder finds applications in various fields such as catalysts, optical materials, UV absorbers, gas sensors, and cosmetics. It is used in the preparation of NaZnSiO3OH, a novel chiral framework material, which has potential applications in ion exchange, adsorption, or catalysis.
It is packed in polyethylene bags lined with plastic woven bags, with a net weight of 25 kg per bag.
It should be stored in a dry, well-ventilated, and clean warehouse, handled with care to avoid moisture and heat. During transportation, it should be protected from rain and moisture. It should be stored separately from toxic substances.
