CAS NO. : 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
|
Spec.
|
|
ZnO (dry)
|
99.5min
|
|
Pb
|
0.05max
|
|
Cu
|
0.0004max
|
|
Cd
|
0.001max
|
|
Metallic Zn
|
none
|
|
MnO
|
0.0001max
|
|
Insolubles in HCl solution
|
0.01max
|
|
Loss on Ignition(500 degree)
|
0.2max
|
|
Screen Residues(320 mesh)
|
0.15max
|
|
105 degree Volatile
|
0.3max
|
|
Surface Area(m2/gm)
|
4
|
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