Product Description

Name Zinc Oxide Molecular formula ZnO Molecular weight *1.*7 Physical and Chemical property: density:***5 �C boiling point: ***0 �C solubility: 0.*6 mg / **0 ml（*0 �C） Appearance: White powder Usage: It is used widely in Rubber products Production technology: In industrial production zinc oxide usually get from the combustion of zinc or sphalerite. It includes :Indirect method, Direct method, Wet chemical method, Hydrothermal synthesis, Spray pyrolysis. 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 *5% or *9% of active ZnO .