Zinc oxide - 14439
Code: 14439
Zinc oxide
Puriss., meets analytical specification of BP, Ph. Eur., USP, 99-100.5% (calc. for dried substance)
99-100.5%, meets analytical specification of Ph. Eur., BP, USP99-100.5% (calc. for dried substance)
CAS Number: 1314-13-2
Linear Formula: ZnO
Molar Mass: 81.39 g/mol
EC Number: 215-222-5
MDL Number: MFCD00011300
| Property |
Value |
| Assay (calculated to ignited substance) |
99 - 100.5 % |
| Loss on ignition (500°C) |
max. 1 % |
| Arsenic (As) |
max. 0.0003 % |
| Cadmium (Cd) |
max. 0.001 % |
| Iron (Fe) |
max. 0.001 % |
| Lead (Pb) |
max. 0.005 % |
| Chloride (Cl) |
max. 0.005 % |
| Sulfate (SO4) |
max. 0.05 % |
| KMnO4 reducing matter (as O) |
max. 0.005 % |
| Alkalinely reacting substances |
complying |
| Carbonates and substances insoluble in acids |
complying |
| Carbonate and color of the solution |
complying |
| Iron and other heavy metals |
complying |
| Residual solvents |
complying |
| Property |
Value |
| Freezing point |
1,975 °C |
| Density |
5.6 g/cm3 |