Zinc Oxide;ZnO;Zinc White

الوصف

Property:
Solube in acids, caustic soda and ammon, insoluble in water and ethanol

Application:
As white pigment used in printing&dyeing, paper-making, and pharmaceutical industries; As cure activating ingredient, strengthening agent and colorant of natural rubber and synthetic rubber, also used in the production of zinc acetate, Zinc carbonate and Zinc chloride.Also used as Anti-dye printing and the production of glass and glaze.

National standard: (Indirect method) GB/T******2
Specifications:
Item  Nks**1  Nks**2
Zinc oxide(ZnO) % min. *9.7  *9.5
Metallic metals(as Zn) max. None  None
Lead oxide(PbO) % max. 0.**7  0.*5
Manganese(Mn) % max. 0.***1  0.***1
Copper Oxide(CuO)% max. 0.***2  0.***4
Loss on ignition % max. 0.2 0.2
**5�C volatiles % max. 0.3 0.4
Solubility in water % max. 0.*0  0.*0
Insolubles in HCL solution % max. 0.**3 0.**8

National standard: (Direct method) GB/T********6
Molecular formular: ZnO
Molecular weight: *1.*9
Appearance: White noncrystalline powder

National standard: (Activated Zinc Oxide) HG/T******4