|
Zinc oxide(powder,granular,calcined,activated)
CAS No.:1314-13-2
Synonyms: Amalox, calamine, felling zinc oxide, zincite, zinc white, AZO 22, emar, outmine, pasco
Melting Point: 1975ºC
Description: white powder,innocuous,odorless,stable under normal temperature.soluble in acid,alkali and ammonium chloride solution,insoluble in water and alcohol.
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
|
Uses: 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.
Packing: Woven bags lined with plastic bag.25Kg net each.
Storage: stored in sealed container
|
|
back
top