Direct Method Zinc Oxide
Molecular Formula: ZnO
Molecular Weight:
81.38
CAS NO.: 1314-13-2
Properties: The
product is white fine powder and can slowly absorb the water in the air.
Specification (
% )
Items |
Standards |
|
1st Grade |
2nd Grade |
|
ZnO % |
95-98 |
95-98 |
Moisture % |
0.7 |
0.7 |
Water Insolubles % |
0.5 |
0.7 |
Ignition Loss % |
1-4 |
1-4 |
HCl Insolubles % |
0.02 |
0.05 |
Pb %< = |
0.01 |
0.05 |
Mn %< = |
0.001 |
0.003 |
Cu %< = |
0.001 |
0.003 |
Residue on 45um Sieve %< = |
0.1 |
0.4 |
Specific Area /g = |
45 |
35 |
Bulk Density g/ml = |
0.35 |
0.4 |
Use: For
rubber, paint, enamel, glass and other chemical industry application.
Storage: Store at a cool and dry place.
Packing: 25Kg woven bags lined with plastic bag( Or as clients'
requirement ).