CAS��1314-13-2
Molecular Formula : ZnO
Molecular Weight : 81.38
Properties : White powder,stable under normal temperature, good hiding power and colouring power.Insoluble in water and alcohol ,soluble in acid ,alkali and amkonium solution.
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
Feed Grade
First Grade
Second Grade
ZnO dry
99.7min
99.7min
99.7min
Pb
0.003max
0.037max
0.06max
Mn
0.0001max
0.0001max
0.0001max
Cu
0.0002max
0.0002max
0.0002max
Insoluble in hydrochloric acid
0.006max
0.01max
Loss on ignition
0.2max
0.2max
Screen residues(through 45 micron wet screen)
0.1max
0.1max
volatile( 105 degree Celsius)
0.3max
0.3max
As
0.0005max
Granular
0.5mm-0.8mm
