ZINC OXIDE Extra Pure
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ZINC OXIDE Extra Pure
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Short Name: ZINC OXIDE
Other Names: Zinc white, Calamine, philosopher's wool, Chinese white, flowers of zinc
Confirming to IP
Chemical Specifications
Appearance : A soft, white or faintly yellowish white amorphous powder, free from grittiness
Assay : 99.0 - 100.5%
Identification : To pass IP test
Substance insoluble in acid and carbonate : To pass IP test
Alkalinity : To pass IP test
Arsenic (As) : Max. 0.0005%
Iron (Fe) : Max. 0.02%
Lead (Pb) - as per IP : To pass IP test
Loss on ignition (at 500°C) : Max. 1.0%
| Basic | |
| CAS No. | 1314-13-2 |
| Grade | Extra Pure |
| HS Code | 2817.0010 |
| Molecular Formula | ZnO |
| Molecular Weight | 81.38 |
| Purity | 99% |
| Shelf Life | 60 Months |
| Physical Properties | |
| Colour | Colour |
| Density [g/cm3] | Density [g/cm3] |
| Melting point/ Freezing point [°C] | Melting point/ Freezing point [°C] |
| Odour | Odour |
| Physical state at 20 °C | Physical state at 20 °C |
| Solubility in water [% weight] | Solubility in water [% weight] |
| Safety | |
| Hazardous Statement | H410 |
| IMCO Class No. | 9 |
| Packing Group | III |
| Precaution Statement | P273-P501 |
| Risk Statement | 50/53 |
| Safety Statement | 60-61 |
| Signal Word | Warning |
| Symbol | GHS09 |
| UN No. | 3077 |