Please input the product range or item no.
which you want to search:
TrustPass® serves to provide transparency egarding
the identity and legitimacy of your trading partners on
Alibaba.com. Only companies that have completed an
Authentication and Verification procedure conducted by a third-party credit-reporting agency have a TrustPass Profile.
Property: Zinc oxide is a chemical compound with the formula ZnO. It is nearly insoluble in water but soluble in acids and alkalis. It occurs as white hexagonal crystals or a white powder commonly known as zinc white. Zinc oxide occurs in nature as the mineral zincite. Crystalline zinc oxide exhibits the piezoelectric effect and is thermochromic, changing from white to yellow when heated.
Specification
Specification:
Items
Standard
Zinc oxide(as dry basis)
99.50%min.
PPbO
0.12%max.
CdO
0.02%max.
CuO
0.006%max.
Mn
0.0002%max.
Zn
None
HCl insolubles
0.03%max.
Moisture
0.4%max.
Loss on ignition
0.4%max.
Residue through 320mesh wet sieve
0.28
Direction For Use
Usage: Medical applications,Chemical and Biosensor applications,As a food additive, As a pigment, Rubber manufacture, Electronic materials, Pyroelectric coefficients.
