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Technical Zinc Oxide |
Molecular Formula: |
ZnO |
Brand of Products: |
Baofull |
Molecular Weight: |
81.37 |
H.S. Code: |
2817.00.10 |
Property: |
White powder, odourless, relative density 5.606, stable under normal temperature. Insoluble in water and alcohol, soluble in acid, alkaki and amkonium solution. |
Usage: |
Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry. |
Packing: |
In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as required by the customer |
Direct process zinc oxide quality meet standard of GB/T3494-1996
Item/Parameter |
Standard |
Zinc Oxide (in accordance with dry materials) % ¡Ý |
ZnO 99.5% |
ZnO 99% |
ZnO 98% |
ZnO 95% |
Lead oxide (PbO)% ¡Ü |
0.12 |
0.2 |
0.3 |
3.0 |
Cadmium oxide (CdO) % ¡Ü |
0.02 |
0.05 |
0.15 |
0.15 |
Cupric oxide (CuO) % ¡Ü |
0.006 |
-- |
0.05 |
-- |
Manganese (Mn) % ¡Ü |
0.0002 |
-- |
-- |
-- |
Metallic Zinc (in accordance with Zn) % ¡Ü |
None |
None |
None |
None |
Muriatic Acid Insoluble Substance % ¡Ü |
0.03 |
0.04 |
0.8 |
0.1 |
Loss On Ignition % ¡Ü |
0.4 |
0.6 |
0.1 |
0.1 |
Water Insoluble Substance % ¡Ü |
0.4 |
0.6 |
0.9 |
-- |
Sieve Residue (45um mesh) % ¡Ü |
0.28 |
0.32 |
0.4 |
0.4 |
Volatile % ¡Ü |
0.4 |
0.4 |
0.4 |
-- |
Hiding Power g/m2 ¡Ü |
-- |
-- |
-- |
-- |
Oil Absorption g/100g ¡Ü |
-- |
-- |
-- |
-- |
Reducing Power (compared with standard sample) % ¡Ý |
-- |
-- |
-- |
-- |
Color (compared with standard sample) % ¡Ý |
Come up to standard sample |
Note: Special requirements subject to consultation.
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