Specs:95%/97%/98%/99%/99.5%/99.7%/99.8%
Highly active zinc oxide
Highly active zinc oxide as a white or yellow globular fine powder, density 5.47g/cm3, melting point 1800 o C, insoluble in water, soluble in acid, alkali, ammonium chloride and ammonia.
Test item Indicators
appearance White or light yellow powder
Highly Active Zinc Oxide(ZnO) % Active 99.7%
Humidity (%) No more than 3.0
Pb % 0.001
Mn % 0.001
Cu % 0.005
PH 8.5±0.3
325 filter residue (%) 0.01
superficial area (㎡/g) 8.50
average particle 0.01—0.3