Zinc Oxide Indirect Zinc Oxide
Zinc oxide 99.5%,
CAS No: 1314-13-2
MF: ZnO
Other name: Zinc white
Process: Indirect zinc oxide/French method zinc oxide
Producation: 1000mt/month
Packaging and Transport:
1. Packed in woven bag lined with plastic bag.
2. Standard weight: 25kg
3. We can also have packed as per users' instruction.
4. Pay attention to keep away from moisture in transportation and storage process.
Indexes | GRADE 1 | GRADE 2 | GRADE 3 |
Appearance (compared with the standard kind) | Meet standards | Meet standards | Meet standards |
Purity(zinc oxide)/%≥ | 98.0 | 95.0 | 90.0 |
Metallic zinc/%≤ | none | none | none |
Lead oxide/%≤ | 0.15 | 0.3 | 1.0 |
Manganese/%≤ | 0.0005 | --- | --- |
Copper oxide/%≤ | 0.006 | --- | --- |
Hydrochloric acid insoluble substances /%≤ | 0.02 | 0.03 | 0.10 |
Loss on ignition | 0.5 | 0.6 | 0.7 |
Screen residue (200 mesh)/%≤ | 0.1 | 0.2 | 0.3 |
Water_soluble salt/%≤ | 0.30 | 0.40 | 1.0 |
Covering property (g/m)≤ | 100 | 110 | 120 |
Oil Absorption/%≤ | 20 | 20 | 20 |
Color strength/%≤ | 100 ±3 | 100 ±3 | 100 ±3 |
Cadmium Oxide/%≤ | 0.05 | 0.05 | 0.1 |
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