Appearance and properties: white hexagonal crystals or powder, odorless; zinc oxide is a compound of gender, through its combination of basic with acidic substances.
Physical properties: Melting point 1975 ℃ Solubility insoluble in water, ethanol, soluble in acid, sodium hydroxide solution, ammonium chloride
Main use: used as a paint pigment and rubber filler. Medicine used for the system ointment, zinc paste, plaster, etc.
Zinc oxide rubber and tire industry also used as an essential additive in natural rubber, synthetic rubber and latex vulcanization active agents and reinforcing agents, and coloring agent.