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High purity zinc oxide zinc oxide in bulk supply Best price 1314-13-2
[Name]: Feed grade Zinc oxide
[Molecular formula]: ZnO
[Molecular weight]:81.41
[Physical Character]:Zinc oxide, white or yellowish powder, tasteless, is a kind of amphoteric oxide.Insoluble in water or ethanol, soluble in acid and base solution.
Characteristics
Zinc Oxide is white or light gray powder, non-toxic and odorless. Its specific gravity is 5.47, melting point 1975℃. It is soluble in acid and alkali, insoluble in water and alcohol.
Applications
It is widely used in tyres, shoes, automobile parts etc. rubber products, white pigment and UV-absorbent for coating, medicine, printing ink, additive for fodder and makeup etc.
2.Specifications:
Standard:GB/T19589-2004
Items |
Standards |
|
1st Grade |
2nd Grade |
|
ZnO % ≥ |
95-98 |
95-98 |
SEM mean particle size/nm≤ |
100 |
100 |
XRD line width method average particle size/nm≤ |
100 |
100 |
Specific surface/ (m2/g) ≥ |
30 |
40 |
Pb % ≤ |
0.03 |
0.05 |
Mn % ≤ |
0.003 |
0.005 |
Cu % ≤ |
0.001 |
0.003 |
Cd % ≤ |
0.005 |
-- |
105 ° C volatiles %≤ |
0.5 |
0.7 |
Water soluble matter %≤ |
0.1 |
0.7 |
HCl Insolubles %≤ |
0.02 |
0.05 |
Ignition Loss %≤ |
4 |
4 |
Bulk Density g/ml = |
0.35 |
0.4 |
CAS NO:1314-13-2
CAS NO:1314-13-2
CAS NO:1314-13-2
CAS NO:1314-13-2
CAS NO:1314-13-2
CAS NO:1314-13-2
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