Physical and chemical properties:
Molecular formula: ZnO
Molecular Weight: 81.38
Appearance: yellow powder
Bulk Density: about 0.6-0.8g/ml
Odor: Odorless.
Solubility: Insoluble in water, alcohol; soluble in dilute acids.
Specific Gravity: 5.67
PH: No information found.
Melting Point: 1975℃ (3587F)
● High content of Zinc is favorable to reduce animal diarrhea and ablactation,
as well as to improve propagation.
● 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.
Items |
Spec |
Zn |
≥76.3% |
ZnO |
≥95% |
Pb |
≤10ppm |
Cd |
≤8ppm |
As |
≤5ppm |
Screen residues through 150μm mesh |
≥99% |
Index: The harmful elements such as Pb, Cd, As can achieve EU standard
Storage and Stability
Sensitive to, heat, light and moisture.
The product should be contained in unopened original package, protected from light in a dry place at low temperature ( no more than 15°C ). Once it is opened, please use it up in a short time.
The shelf life is 24 months for the unopened product stored in recommended condition.
Packaging
Inside: vacauumed aseptic PE bags, 20kg per bag.
Outside: kraft paper bag or carton
Packages size can also be offered according to customer requirement.