We are specialized in producing zinc oxide 99.7% with very low heavy metal content, please see the detailed specifications as below.
ZnO %¡Ý99.7
Metal % N. D
PbO %¡Ü0.003-0.0005
CdO%¡Ü0.001-0.0003
MnO %¡Ü0.0001
CuO %¡Ü0.0002
Insoluble in Hcl solution %¡Ü0.006
Losses in ignition %¡Ü0.2
Screening residues(through 45um mesh) %¡Ü0.10
Soluble matter in water %¡Ü0.1
Application: Topfine Zinc oxide could be widely used in rubber, coating, glass, cosmetics, colorant, electron and food industries. Topfine zinc oxide is approved by SGS standard.