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ISO Qualified (99.5% 99.7%) Zinc Oxide

Specifications

1.Zinc Oxide 99.7% 
2,indirect(french) process 
3.ZnO 
4.CAS No:1314-13-2 
5.tire,foaming, coating,rubber tread compound

Product Name: Zinc Oxide(Indirect Method)

Alias: zinc white, zinc powder, Chinese white

English name: Zinc Oxide

Molecular formula: ZnO 

CAS: 1314-13-2

Property: White or a little yellow powder, density 5.5-6.5g/cm3, granularity 0.15-0.7μm,refractive index 1.95-2.05, fusion point: 1975°C.It is a kind of two characters oxide, dissolve in acid and alkaline solution, insoluble in water or ethanol. It is yellow color at the high temperature, resume being white after cooling.

Packing: 25KG/bag.

Application: Mainly used in rubber, foaming, coating, paper making, enamel, ceramics, printing ink, cables, paints and other fields.

Specification:

ItemQuality Standard(%)

Zinc oxide (on dried basis)≥99.7
Lead oxide (by Pb)≤0.005
Manganese oxide (by Mn)≤0.0001
Copper oxide (by Cu)≤0.0002
HCL insoluble≤0.006
Ignition loss≤0.2
Screen tailings (45μm)≤0.1
Water soluble matter≤0.1