zinc oxide 99.7 industry grade

Molecular Formula : ZnO Molecular Weight : 81.38 Properties : White powder,stable under normal temperature, good hiding

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 : Store at a cool and dry place.

Packing : 25Kg woven bags lined with plastic bag(special packing can be made according to clients' requirement).

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

zinc oxide 99.7 industry grade