Pharmaceutical Grade Zinc Oxide

1,high quanlity
2,favourable price
3,expert to the woldwide
Specification

Index

ZnO Content
(as dry basis)
%
min


97.0
Zn
(as dry basis)
, %
≥

77.0

Lead Oxide (as Pb)
%
≤

0.0002
Copper Oxide (as Cu)
%

≤

0.0002
Cadmium Oxide (as Cd)
%

≤

0.0003
Manganese Oxide(as Mn)
%

≤

0.0001
HCL insolubles
%

≤

0.006
Loss on ignition
%

≤

0.20
Residue (through 45
μm)
%

≤

0.10
Water solubles
%

≤

0.10
Appearance

White free powder