ultrafine CAS 1314-13-2 ZnO powder Zinc Oxide powder
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Specification | Una-200 |
Appearance | Micro pearl |
Heating loss (105°C) % | ≤ 6.5 |
Loss on ignition% | ≤ 8.5 |
DBP Oil Absorption Value cm3/g | 1.8-2.5 |
Silica(dry basis)% | ≥ 96 |
PH-value(10%aqueous solution) | 6.0-7.5 |
Heavy metal (Pb) mg/kg | ≤ 30 |
As mg/kg | ≤ 3.0 |
Cd mg/kg | ≤ 0.5 |
Pb mg/kg | ≤ 5 |
Na2SO4 % | ≤ 4.0 |
Average grain diameter | 180-450 |










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