Description

Molecular Formula ZnO M.W. *1.*8 Property white powder, innocuous, odorless, stable under normal temperature.soluble in acid, alkali and ammonium chloride solution, insoluble in water and alcohol. Appearance White powder Specification (%) item First grade Second grade Third grade ZnO dry *9.7min *9.7min *9.7min Pb 0.**7max 0.*6max 0.1max Mn 0.***1max 0.***1max 0.***1max Cu 0.***2max 0.***2max 0.***2max Insoluble in hydrochloric acid 0.**6max 0.*1max 0.1max Loss on ignition 0.2max 0.2max 0.2max Screen residues(through *5 micron wet screen) 0.1max 0.1max 0.1max volatile( **5 degree Celsius) 0.3max 0.3max 0.3max Use Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating. Storage stored in sealed container Packing Woven bags lined with plastic bag.*5Kg net each Price(USD/MT) Negotiable