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ZINC OXIDE AR
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2915 | AR | 99% | 1314-13-2 | ZnO | 81.38 | 2817.0010 | 60 Months |
Packings
| 500 g |
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 powder |
| Assay (complexometric) | Min 99% |
| Substance insoluble in dilute H2SO4 | Max 0.01% |
| Free alkali | Passes test |
| Chloride (Cl) | Max 0.001% |
| Sulphate (SO4) | Max 0.01% |
| Total nitrogen (N) | Max 0.0005% |
| Lead (Pb) | Max 0.002% |
| Copper (Cu) | Max 0.0005% |
| Iron (Fe) | Max 0.0005% |
| Manganese (Mn) | Max 0.0005% |
| Cadmium (Cd) | Max 0.0005% |
| Arsenic (As) | Max 0.0001% |
| Calcium (Ca) | Max 0.001% |
| Sodium (Na) | Max 0.001% |
| Substance reducing KMnO4 (as O) | Max 0.0008% |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS09 |
| Signal Word | Warning |
| UN No. | 3077 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Hazardous Statement | H410 |
| Precaution Statement | P273-P391-P501 |
| Risk Statement | 50/53 |
| Safety Statement | 60-61 |