ZINC OXIDE
ZINC OXIDE
| Article No. | 557108 |
| Grade | LR |
| Purity | 99% |
| CAS No. | 1314-13-2 |
| Molecular Formula | ZnO |
| Molecular Weight | 81.38 |
| H.S. Code | 2817.0010 |
| Shelf Life | 60 Months |
Physical properties
| Physical State at 20°C | Solid |
| Colour | White powder |
| Odour | Odorless |
| Melting Point/Freezing Point [°C] | 1975°C |
| Density [g/cm³] | 5.6 |
| Solubility in Water [% weight] | Insoluble in water |
Specifications
| Appearance | White or faintly yellowish-white powder |
| pH at 25°C | 6.5-8.0 |
| Water Solubility | Insoluble (g/l) |
| Assay | 99-100.5% |
| Loss on Ignition | Max 1% |
| Lead | Max 50 ppm |
| Iron | Max 200 ppm |
| Cadmium | Max 10 ppm |
| Alkalinity | Passes test |
| Arsenic | Max 5 ppm |
| Packings | 500 gm -kg |
