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Factory directly supply Zinc Oxide 99.7% 99.5% with test
We are in good position to supply zinc oxide (99%, 99.5%) in direct method process and 99.5% and 99.7% grade produced in indirect method process for rubber, pain, medicine, printing ink, cable, electronics, papermaking, enamel, match, cosmetic and other chemical industrial applications.
Properties:
1) White powder
2) Stable under normal temperature
3) Good hiding power and coloring power
4) Insoluble in water and alcohol
5) Soluble in acid, alkali and ammonium solution
Specification:
Item | Index | ||
Model | Top Grade | First Grade | Qualified Product |
Zinc Oxide (as ZnO) % ≥ | 99.7 | 99.5 | 99.4 |
Metals (as dry)% ≤ | No | No | 0.008 |
Lead Oxide (as Pb) % ≤ | 0.037 | 0.05 | 0.14 |
Manganese Oxide (as Mn) % ≤ | 0.0001 | 0.0001 | 0.0003 |
Copper Oxide (as Cu)% ≤ | 0.0002 | 0.0004 | 0.00007 |
Insoluble Matter in Hcl % ≤ | 0.006 | 0.008 | 0.05 |
Loss on ignition % ≤ | 0.20 | 0.20 | 0.20 |
Residue on sieve % ≤ | 0.10 | 0.15 | 0.20 |
Water soluble matter% ≤ | 0.10 | 0.10 | 0.15 |
Packing:
In polyethylene film bag with outer polypropylene woven bag
N.W.: 25kg