ZINC OXIDE 99% AR
| Product Code | B-02882 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | AR | CAS No | 1314-13-2 |
| Molecular Formula | ZnO | Molecular Weight | 81.38 |
| H.S.Code | 2817.00100 | Shelf Life | 60 Months |
| Purity | 99 % |
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 |
Packaging
Specification
| 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: GHS02,GHS07,GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P501
Risk Statement: 50/53
Safety Statement: 60-61