Active zinc oxide(feed grade)
Physical and chemical properties:
Molecular formula: zno
Molecular weight: 81.38
Appearance: yellowish powder.
Bulk density: about 0.5g/ml
Odor: odorless.
Solubility: insoluble in water, alcohol; soluble in dilute acids.
Specific gravity: 5.67
Ph: no information found.
Melting point: 1975c (3587f)

161;241; high content of zinc is favorable to reduce animal diarrhea and ablactation, as well as to improve propagation.
161;241; active zinc oxide has the function of sterilization and constringency. It has high surface activity and energy level due to fine particles and large specific surface area.
Index:
The harmful elements such as pb, cd and as are very low in our product (tyson brand).
Items Index
Zn as zno 95--98 %
Average particle diameter under electron microscope 161;¨¹40nm
Average particle diameter tested by xrd 161;¨¹60nm
Specific surface area161;y 40 m2/g
Pb161;¨¹8ppm
Mn161;¨¹10ppm
Cu161;¨¹10ppm
Cd161;¨¹4ppm
Volatile at 105161;230; 161;¨¹0.7 %
Soluble matter in water 161;¨¹0.7 %
Hydrochloric acid insoluble 161;¨¹0.05 %
Loss on ignition 161;¨¹4 %



Packing in 25kg in net pp bag, 26mt in the 20'' fcl