| |
Specification: 90%-99%,95%,97%,98%,99%,99.5%,99.7% Direct method, Indirect method Zinc Oxide Content
| 99.7% min
| 99%min
| 99.8%min
| 99.5%min
| Lead Oxide Content
| 0.02max
| 0.08max
| 0.002 max
| 0.1 max
| Cadmium Content
| 0.001max
| 0.001 max
| 0.0001 max
| 0.002 max
| Copper Content
| 0.0002max
| 0.0002 max
| 0.0001 max
| 0.0003 max
| Manganese Content
| 0.0003max
| 0.0003 max
| 0.0002 max
| 0.0004 max
| Zinc %
| none
| none
| none
| none
| Water solubles
| 0.02max
| 0.04 max
| 0.02 max
| 0.1 max
| Loss on Ignition
| 0.08max
| 0.1 max
| 0.04 max
| 0.2 max
| Insoluble in Acid
| 0.04max
| 0.04 max
| 0.003 max
| 0.05 max
| Moistnre content
| 0.3max
| 0.3 max
| 0.02 max
| 0.4 max
| Residue on 320meshes
| 0.05 max
| 0.05 max
| 0.04 max
| 0.08 max
|
| Packaging Detail: | Packing :25kg/50kg P.P. vacuum bag 50kg pasteboard bucker/galvanizes drums from inside ect |
Zinc Oxide is nearly insoluble in water but soluble in acids and bases.
It occurs as white hexagonal, wurtzite type crystals having 6mm of symmetry or a white powder commonly
known as zinc white . |
