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Zinc oxide

ZINC OXIDE

MOLECULAR FORMULA: ZnO

PROPERTIES: White hexaplanar crystal or powder, odorless, non-toxic and fine, relative density is 5.606, refractive index is 2.008-2.029, melting point is 1975 °`1`C, soluble in acid, NaOH, NH4CL, insoluble in water, ethanol or ammonia, it can absorb the CO2 and water in the air and generate yellow ZnCO3, it can absorb ultraviolet rays.

APPLICATIONS: White pigment used in printing & dyeing, paper-making, and pharmaceutical industries; as cure activating ingredient, strengthening agent and colorant of natural rubber and synthetic rubber, also used in the production of zinc acetate, Zinc carbonate and Zinc chloride.

SPECIFICATIONS:

Zinc Oxide………………………………………………………………….98.0% min.
Lead Oxide (PbO)………………………………………………………0.2% max.
Copper Oxide (CuO)…………………………………………………………..0.0005% max.
Metallic Zinc(Zn)…………………………………………………………………0.02% max.
Insoluble in Hcl Solution……………………………………………………..0.2% max.
Losses on Ignition……………………………………………………………….0.6% max.
Soluble Matters in Water……………………………………………………0.6% max.
Moisture…………………………………………………………………………….0.4% max.
Screening Residues (320m wet screen)………………………………0.6% max.

We can also supply other purities of 90%min, 95%min, 99%min, 99.5%min, 99.7%min, 99.8%min, etc.