qualified Zinc Oxide 99.7% on a nice price

1.excellent work on painting,rubber,chemicals ext industrial. 2.high purity and snow white appearance. 3.Indirect process Zinc Oxide 99.7% Industry Grade

Molecular Formula	ZnO	M.W.	81.38
Property	white powder,innocuous,odorless,stable under normal temperature.soluble in acid,alkali and ammonium chloride solution,insoluble in water and alcohol.
Appearance	White powder
Specification	(%)
item First grade Second grade Third grade ZnO dry 99.7min 99.7min 99.7min Pb 0.037max 0.06max 0.1max Mn 0.0001max 0.0001max 0.0001max Cu 0.0002max 0.0002max 0.0002max Insoluble in hydrochloric acid 0.006max 0.01max 0.1max Loss on ignition 0.2max 0.2max 0.2max Screen residues(through 45 micron wet screen) 0.1max 0.1max 0.1max volatile( 105 degree Celsius) 0.3max 0.3max 0.3max
Use	Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.
Storage	stored in sealed container
Packing	Woven bags lined with plastic bag.25Kg net each

qualified Zinc Oxide 99.7% on a nice price