ZnO
1. highly purity
2. reasonable price
3. 25kg/bag 20T/20'FCL
2. reasonable price
3. 25kg/bag 20T/20'FCL
4. use in rubber, enamel, oil, potte...
5.Specification:
|
Item/Parameter
|
Standard
|
||||
|
Zinc Oxide % ≥
|
ZnO 99%
|
ZnO 99.5%
|
ZnO 99.7%
|
ZnO 99.8%
|
ZnO 99.9%
|
|
Metallic Zinc (in accordance with Zn) %
|
0.01
|
None
|
None
|
None
|
None
|
|
Lead oxide (PbO)% ≤
|
0.05
|
0.05
|
0.037
|
0.001
|
0.001
|
|
Cadmium oxide (CdO) % ≤
|
--
|
--
|
--
|
0.0005
|
0.0005
|
|
Cupric oxide (CuO) % ≤
|
0.0004
|
0.0004
|
0.0002
|
0.0002
|
0.0002
|
|
As ≤
|
--
|
--
|
--
|
0.0005
|
0.0005
|
|
Manganese (Mn) % ≤
|
0.0258
|
0.0001
|
0.0001
|
--
|
--
|
|
Ferro Oxide (FeO) % ≤
|
--
|
--
|
0.001
|
--
|
--
|
|
Muriatic Acid Insoluble Substance % ≤
|
0.01
|
0.008
|
0.006
|
0.004
|
0.004
|
|
Loss On Ignition % ≤
|
0.2
|
0.2
|
0.2
|
--
|
--
|
|
Water Insoluble Substance % ≤
|
0.2
|
0.2
|
0.1
|
--
|
--
|
|
Volatile 105 % ≤
|
0.5
|
0.4
|
0.3
|
0.3
|
0.3
|
|
Sieve Residue (45um mesh ) % ≤
|
0.1
|
0.1
|
0.1
|
0.1
|
0.1
|