Zinc Oxide
Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insolubl
in water and alcohol, soluble in acid, alkaki and amkonium solution.
Specification:
Zinc Oxide 99.5%min
Lead(Pb) 0.1000% max
Copper(Cu) 0.0005% max
Manganese(Mn) 0.0005% max
Cadmium(Cd) 0.0020% max
pH Approx 7.0
Moisture(105°C×2Hr) 0.3% max
Acid-Insoluble Substance 0.010% max
Water Soluble portion 0.10% max
Sieve fineness(325 mesh) 99.9% min