Complaint
Testing Item | Standard | Result |
Purity/% | ≥95 | 95~99 |
Moisture/% | ≤0.8 | 0.3 |
Water Insolubles/% | ≤0.7 | 0.2 |
Lgnition Loss/% | 1~4 | 2 |
HCL Insolubles/% | ≤0.04 | 0.03 |
Heavy Metal (Pb)/% | ≤0.0030 | 0.0007 |
Ferrum (Fe)/% | ≤0.0030 | 0.0011 |
Chloride(Cl)/% | ≤0.30 | 0.11 |
Copper (Cu)/% | ≤0.0008 | 0.0002 |
Size(powder pass 0.1mm test sieve)/% | ≥95 | conforms |
Specific Area/m/g | ≥45 | conforms |
Bulk Density/g/ml | ≤0.35 | conforms |
Classification:Zinc Oxide
