PRODUCTS
Indirect method zinc oxide 99.9%
Yuejiang Brand-Indirect method zinc oxide 99.9% is made through 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) | %≥ | 99.9 | 
| 2 | Metal zinc Zn (Metal) | % | 0 | 
| 3 | Lead oxide Pbo | %≤ | 0.01 | 
| 4 | Oxide of manganese (Mn) | %≤ | 0.0001 | 
| 5 | Cupric oxide (Cu) | %≤ | 0.0002 | 
| 6 | Hcl insolubles | %≤ | 0.006 | 
| 7 | Loss on ignition | %≤ | 0.10 | 
| 8 | Residue on sieve(45um mesh) | %≤ | 0.10 | 
| 9 | Water solubles | %≤ | 0.10 | 
| 10 | 105 °C volatile matter | %≤ | 0.30 | 


