CAS No.: | 1314-13-2 |
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Formula: | ZnO |
EINECS: | 215-222-5 |
Samples: |
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Customization: |
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Item | Index | ||
Model | Top Grade | First Grade | Qualified Product |
Zinc Oxide (as ZnO) % ≥ | 99.7 | 99.5 | 99.4 |
Metals (as dry)% ≤ | No | No | 0.008 |
Lead Oxide (as Pb) % ≤ | 0.037 | 0.05 | 0.14 |
Manganese Oxide (as Mn) % ≤ | 0.0001 | 0.0001 | 0.0003 |
Copper Oxide (as Cu)% ≤ | 0.0002 | 0.0004 | 0.00007 |
Insoluble Matter in Hcl % ≤ | 0.006 | 0.008 | 0.05 |
Loss on ignition % ≤ | 0.20 | 0.20 | 0.20 |
Residue on sieve % ≤ | 0.10 | 0.15 | 0.20 |
Water soluble matter% ≤ | 0.10 | 0.10 | 0.15 |
Volatile matter on 105°C% ≤ | 0.30 | 0.4 | 0.5 |
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