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18 Metric Ton |
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auxiliaries c.i. pigment white 4 zinc oxide
Direct method zinc oxide Molecular formula: ZnO Molecular Weight: 81.38 Appearance white powder, insoluble in water, can dissolve in acid and alkali.
Used: Direct method zinc oxide is mainly used for rubber, paint, cable, glass, ceramics, petroleum, chemical industry and so on.
Packing and storage:
This product is packed with plastic-lined and plastic-coated woven bags, 25kg per bag. This product should be kept from breakage, moisture, pollution and contact with acid.
Item |
Test Standard |
Appearance(compared with standard sample) |
Meet the standard |
Purity(zinc oxide)/% |
≥80 |
Metallic zinc/% |
None |
Lead oxide/% |
≤1.0 |
Mn /% |
None |
CuO /% |
None |
Hydrochloric acid insoluble substance/% |
≤0.10 |
Loss on ignition/ % |
≤0.7 |
Sieve residue(200)/% |
≤0.3 |
Water soluble salt/% |
≤1.0 |
Hiding power(g/m) |
≤120 |
The oil absorption value/% |
≤20 |
Tinting strength/% |
≤100±3 |
Cadmium oxide/% |
≤0.1 |
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