Zinc Oxide (ZnO)
Specification: 95-99.7%
Properties: White crystalline substance or powder with a hexagonal wurtzite structure, odorless, non-toxic, non-sandy and refined. Density is 5.606g/cm3, refractive index 2.0041, sublimating at 1800 .
Preparation: Direct process.
Specification:
ITEM                                           RESULT
Purity (zinc oxide) ≥                             98%
Oil absorptiong/100g                       19
Lead Oxide (as Pb)≤                             0.2%
Manganese Oxide (as Mn)≤                       0.02%
Copper Oxide (as Cu)≤                         0.03%
Hydrochloric acid insoluble substances ≤          0.03%
Water-soluble matter ≤                          0.82%
Screen residue (320mesh) ≤                     0.48%
Moisture ≤                                    0.2%
Applications: It is widely used for coloring of ABS resins, polystyrene, epoxy resins, phenolic resins, amino resins and polyvinyl chloride as well as paint and ink. In addition, it can also be used as active agents for vulcanization, reinforcing agents and coloring agents in the rubber industry. It is also applied for the production of varnished clothes, cosmetics, ceramics, papers, leathers, matches and cables. It can be applied in such industries as printing and dyeing, glass and medicine. And it is also used as ammonia desulfurization agents, electron laser materials, phosphors, feed additives and other magnetic materials.