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Indirect method zinc oxide 99.7%
.7%)
Yuejiang Brand-Indirect method zinc oxide 99.7% is made in advance ammoniation method and calcination method, it is white powder, stable in room temperature, has good hiding power and tinting power. insoluble in water etc. used in printing & dyeing, rubber, coatings, pharmacy, printing ink, cables, electronics, coinage, enamel, match, chemical engineering, cosmetics, phosphorization liquid, electronics laser material, phosphor, catalysts, manufacture of magnetic materials etc..
1. Main properties and features
| Chemical substances | zinc oxide(ZnO) |
| Appearance | white powder |
| Packing | 25kg woven bag, 1000kg sack |
| Main features | Adopt advance ammoniation method and calcination method, it is white powder, stable in room temperature, has good hiding power and tinting power. |
| Range of application | printing & dyeing, rubber, coatings, pharmacy, printing ink, cables, electronics, coinage, enamel, match, chemical engineering, cosmetics, phosphorization liquid, electronics laser material, phosphor, catalysts, manufacture of magnetic materials etc.. |
2. Quality Index
| NO. | Item | Unit | Index |
| 1 | Zinc oxide ZnO(dry) | %≥ | 99.7 |
| 2 | Metal zinc Zn (Metal) | % | 0 |
| 3 | Lead oxide Pbo | %≤ | 0.037 |
| 4 | Oxide of manganese (Mn) | %≤ | 0.0001 |
| 5 | Cupric oxide (Cu) | %≤ | 0.0002 |
| 6 | Hcl insolubles | %≤ | 0.006 |
| 7 | Loss on ignition | %≤ | 0.20 |
| 8 | Residue on sieve(45um mesh) | %≤ | 0.10 |
| 9 | Water solubles | %≤ | 0.10 |
| 10 | 105 °C volatile matter | %≤ | 0.30 |
