Chemical Product Library / Reference
Zinc oxide
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Zinc oxide |
|---|---|
| English synonyms | Zinc white;Flowers of zinc;Chinese white |
| Chinese name | 氧化锌 |
| Chinese synonyms | 锌白;锌氧粉;锌华;白铅粉;一氧化锌 |
| Chemical category | Inorganic Salts |
| CAS No. | 1314-13-2 |
| EINECS No. | 215-222-5 |
| Molecular formula | ZnO |
| Molecular weight | 81.39 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
ZnO content ≥99.5%; Pb ≤0.005%; Fe ≤0.003%; loss on ignition ≤0.5%; residue on 325 mesh ≤0.1%
Performance characteristics
White powder, sparingly soluble in water, soluble in acids and alkalis, UV-absorbing and antibacterial properties
Application scenarios
Rubber vulcanization activator, coating pigment, cosmetics (sunscreen), pharmaceuticals (astringent), electronic ceramics