|
|
Zinc Oxide
| Formula |
ZnO |
| CAS No. |
1314-13-2 |
| EINECS No. |
215-222-5 |
| Appearance |
White odourless powder |
| |
|
|
| Grade |
99.5% |
99.9% |
| |
|
|
| Assay |
99.5% Min |
99.9% Min |
| Lead Oxide (PbO) |
0.12% Max |
|
| Cadmium Oxide (CdO) |
0.02% Max |
|
| Copper Oxide (CuO) |
0.006% Max |
|
| Manganese (Mn) |
0.0002% Max |
Nil |
| HCl Insoluble Matter |
0.03% Max |
|
| Loss on Ignition |
0.4% Max |
0.3% |
| Water Soluble Matter |
0.4% Max |
|
| Screen Residues (320 mesh) |
0.28% Max |
|
| Moisture |
0.4% Max |
|
| Hiding Power (g/m2) |
150 Max |
|
| Oil Absorption |
20% Max |
|
| Lead (Pb) |
|
0.002% Max |
| Cadmium (Cd) |
|
0.001% Max |
| Tin (Sn) |
|
0.0005% Max |
| Copper (Cu) |
|
0.0003% Max |
| Iron (Fe) |
|
0.0005% Max |
| Chloride (Cl) |
|
0.00001% Max |
| Arsenic (As) |
|
0.000001% Max |
| Antimony (Sb) |
|
0.000001% Max |
| Total Impurities |
|
0.01% Max |
| pH |
|
6 |
| HCl Solubility |
|
100% |
| H2O Solubility |
|
Insoluble |
| Moisture 130oC |
|
0.12% |
| Specific Gravity |
|
5.59g/cm3 |
| Volatile Materials |
|
0.19% Max |
| Specific Area |
|
4.8-6.7 m2/g (approx) |
| Mesh 325 |
|
99.9% Min |
| Mesh 200 |
|
100% |
| Average Particle Size |
|
0.12micron |
| Standard Packing |
25kg Bags |
25kg Bags |
|
|
| |
|
