zinc oxide 99.7% is made by advanced process. the product is white powder,stability in room temperature,good hinding power and tint reducing power. It is used in producing rubber,coating,cable,enamel,oil,ceramics,glass and other chemical industries.
Index | Test Results |
ZnO | |
ZnO , %≥ | 99.7% |
PbO , %≤ | 0.01 |
CuO , %≤ | 0.0001 |
Mn , %≤ | 0.0002 |
As, %≤ | None |
Cd , %≤ | 0.015 |
Insolubles in Hcl solution% ≤ | 0.005 |
Loss on ignition% ≤ | 0.05 |
Water soluble matter%≤ | 0.04 |
Screen residues(320 meshes)% ≤ | 0.02 |
105 Centigrade volatile%≤ | 0.2 |