| Model: | Electronic Grad |
|---|---|
| Brand: | Metalskindom |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Other Electrical & Electronic |
| Label: | Zinc , Oxide , 99.9% Electronic Gra |
| Price: |
US $2.5
/ kg
|
| Min. Order: | 500 kg |
| Last Online:05 Apr, 2016 |
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 |
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