 Model Number |
Zinc Oxide |
The BEST price for Zinc Oxide.
We are able to produce & supply all kinds of Zinc Oxide, such as purity 90% , 92% , 95% , 98% , 99% , 99. 5% , 99. 7% , 99. 8% , 99. 9% and feed grade zno 80% (zn: 64. 3% ) , 90% (zn: 72% ) , 95% (zn: 75% ) , 98% (zn: 78% ) , 99% (zn: 79. 4% ) , 99. 5% (zn: 80% ) .
Direct process zinc oxide quality meet standard of GB/T3494-1996
|
Item/Parameter
|
Standard
|
|
Zinc Oxide (in accordance with dry materials) % ≥
|
ZnO 99.5%
|
ZnO 99%
|
ZnO 98%
|
ZnO 95%
|
ZnO 90%
|
|
Lead oxide (PbO)% ≤
|
0.12
|
0.2
|
1.0
|
3.0
|
4.0
|
|
Cadmium oxide (CdO) % ≤
|
0.02
|
0.05
|
--
|
--
|
--
|
|
Cupric oxide (CuO) % ≤
|
0.006
|
--
|
--
|
--
|
--
|
|
Manganese (Mn) % ≤
|
0.0002
|
--
|
--
|
--
|
--
|
|
Metallic Zinc (in accordance with Zn) %
|
None
|
None
|
--
|
--
|
--
|
|
Muriatic Acid Insoluble Substance % ≤
|
0.03
|
0.04
|
0.5
|
0.7
|
2.0
|
|
Loss On Ignition % ≤
|
0.4
|
0.6
|
0.7
|
1.0
|
5.0
|
|
Water Soluble Substance % ≤
|
0.4
|
0.6
|
0.7
|
1.0
|
3.0
|
|
Sieve Residue (45um mesh ) % ≤
|
0.28
|
0.32
|
0.5
|
0.5
|
0.5
|
|
Volatile % ≤
|
0.4
|
0.4
|
0.5
|
0.5
|
0.5
|
Indirect process zinc oxide quality meet standard of GB/T3494-1996
|
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
|
|
Surface Area % ≥
|
40
|
45
|
50
|
60
|
60
|
Note: Special requirements should be decided through negotiation between the seller and the buyer.
Please feel free to contact us if you have any question.
Best regards,
Baofull Co., Limited
|
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