Zinc Oxide - 99.7,99.5,99,95

Physical and Chemical property: density:1975 °C boiling point: 2360 °C solubility: 0.16 mg / 100 ml（30 °C）
Appearance:White powde

Usage:It is used widely in Rubber products
Characteristics:Besides industry grade, pharmaceutical grade also runs, but it will require high content and price. Feed grade and food grade can also provide. Still, the main content is to contain 95% or 99% of active ZnO