Appearance: white hexaplanar crystal or powder; tasteless and fine.
M.p.: 1975℃
Relative density: 5.606
Refractive index: 2.008~2.029
Solubility: soluble in acids, sodium hydroxide and ammonium chloride; insoluble in water, ethanol or aqua ammonia.
Use:
As pigments of paints or filler of rubbers; in the production of ointment and adhesive plaster; as supplement of zinc in feed processing