Zinc Oxide
Product Description
| Product | Zinc Oxide |
| CAS | 1314-13-2 |
| Formula | ZnO |
| Synonym | ZnO, Zinc oxide (ZnO), Zinc oxide (CI 77947) |
Typical Product Specifications
| Density | 5.67 |
| Arsenic | NMT 6 ppm |
| Iron and other Heavy metals | Meet the specification |
| Lead | Meet the specification |
| Assay | 99.0 - 100.5% (sample after ignition, based on ZnO) |
| Loss on Ignition | NMT 1.0% |
| Appearance | White to faint yellow white fine powder |
| Alkalinity | Meet the specification |
| pH | 6.95 (amer. process), 7.37 (french process) |
| Insolubility | in water, alcohol |
| Refractive Index | 2.0041-2.0203 |
| Melting Point | 1975 c |
| Odor | wh. to gray powd. or crystals, odorless, bitter taste |
| Molecular weight | 81.38 |
| Solubility | dilute acetic or min. acids, alkalis |
| Chemical Structure |  |
| Notes | Rubber Antioxidant Use: BULKING, COSMETIC COLORANT, SKIN PROTECTING, UV ABSORBER, UV FILTER |
| Class | Synthetic Rubber Ingredients, Industrial Chemicals |
| Industry | Industrial |
Find another Material
Enter a chemical name, synonym or CAS# below
