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 : in the electronic industry.Zinc oxide for arrester and piezoresistance, magnetic core ferrite, purpose is mainly used for the manufacturing of magnetic materials of tv, radio, telecommunication, rheostat ceramic plate
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)
99.9min
Pb
0.003max
Fe
0.0003max
Cuo
0.0002max
Cd
0.0005max
Metallic zn
None
Mno
0.0001max
Insolubles in hcl solution
0.006max
Loss on ignition(500'c)
0.2max
Screen residues(320 mesh)
0.1max
105 degree volatile
0.3max
Surface area(m2/gm)
0.4-0.6
Relevant products
Zinc oxide 99% zinc oxide 99.5% zinc oxide 99.7%
Zinc oxide 99.8% zinc oxide 99.9% other grades zinc oxide
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