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
Property:
White powder, odorless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkali andamkonium solution.
Usage:
Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.
Packing:
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or asrequired by the customer.
