Zinc oxide is an inorganic substance with the chemical formula ZnO, an oxide of zinc. It is insoluble in water and soluble in acids and strong bases. Zinc oxide is a common chemical additive and is widely used in synthetic rubber.

Appearance: White to yellowish powder
Znic oxide Content:88-93%
Heavy metal as Pb2+ (%): 0.001 Max.
Copper as Cu2+ (%): 0.0005 Max.
Manganese as Mn2+ (%): 0.001 Max.
Density（g/mm3）：4.6
Specific surface area(m2/g)：40

Appearance: White to yellowish powder
Znic oxide Content:min 90%
Heavy metal as Pb2+ (%): 0.001 Max.
Copper as Cu2+ (%): 0.0005 Max.
Manganese as Mn2+ (%): 0.001 Max.
Density（g/mm3）：3.6
Specific surface area(m2/g)：40

Appearance: White to yellowish powder
Znic oxide Content:min 40%
Heavy metal as Pb2+ (%): 0.002 Max.
Copper as Cu2+ (%): 0.001 Max.
Manganese as Mn2+ (%): 0.001 Max.

Appearance: White to light yellowish powder
Znic oxide Content:min 25%
Active Znic oxide Content：min.25%

Appearance: light yellow powder
Znic oxide Content:min 25%
Active Znic oxide Content：min.25%