Active Zinc Oxide, Brand Name : Swallow

We are offering active zinc oxide(feed grade).
physical and chemical properties:
molecular formula: zno
molecular weight: 81.38
appearance: yellowish powder.
bulk density: about 0.5gml
odor: odorless.
solubility: insoluble in water, alcohol; soluble in dilute acids.
specific gravity: 5.67
ph: no information found.
melting point: 1975c (3587f)
● high content of zinc is favorable to reduce animal diarrhea and ablactation, as well as to improve propagation.
● 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 ≤ 40nm
average particle diameter tested by xrd ≤ 60nm
specific surface area ≥ 40 m2g
pb ≤ 8ppm
mn ≤ 10ppm
cu ≤ 10ppm
cd ≤ 4ppm
volatile at 105℃ ≤ 0.7 %
soluble matter in water ≤ 0.7 %
hydrochloric acid insoluble ≤ 0.05 %
loss on ignition ≤ 4 %