Technical Grade Zinc Oxide
|
Molecular Formula: |
ZnO |
|
Brand of Products: |
Baofull |
|
Molecular Weight: |
81.37 |
|
CAS No. |
1314-13-2 |
|
H.S. Code: |
2817.0010 |
|
Property: |
White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution. |
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Usage: |
Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry. |
|
Packing: |
25kg net in PP woven bag or as required by customers. |
Direct process zinc oxide quality meet standard of GB/T3494-1996
|
Item/Parameter |
Standard |
|
ZnO99.5% |
ZnO99% |
ZnO98% |
ZnO95% |
ZnO90% |
Zinc Oxide (in accordance with dry materials) %  |
99.5 |
99.0 |
98.0 |
95.0 |
90.0 |
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) % |
-- |
-- |
-- |
-- |
-- |
Muriatic Acid Insoluble Substance %  |
0.03 |
0.04 |
0.5 |
1.0 |
2.0 |
Loss On Ignition %  |
0.4 |
0.6 |
0.7 |
5.0 |
5.0 |
Water Soluble Substance %  |
0.4 |
0.6 |
0.7 |
5.0 |
5.0 |
Sieve Residue (45um mesh ) %  |
0.28 |
0.32 |
0.5 |
1.0 |
1.0 |
Volatile at 105  %  |
0.4 |
0.4 |
0.5 |
1.0 |
1.0 |
Hiding Power g/m2  |
-- |
-- |
-- |
-- |
-- |
Oil Absorption g/100g  |
-- |
-- |
-- |
-- |
-- |
Reducing Power (compared with standard sample) %  |
-- |
-- |
-- |
-- |
-- |
Color(compared with standard sample) % |
Come up to standard sample |
Note: Special requirements should be decided through negotiation between the seller and the buyer.
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