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
