Content (ZnSO47H2O) 98.5 %
Zinc 22%min.
Fe ppm 60 max
Pb ppm 10 max
Cd ppm 7 max
As ppm 5 max
Water insoluble matter 0.05%max.

Uses: As Zinc additive in feed-processing, trace nutrient in animal feeds, fertilizer ingredient, Paint, Lithopone, Medicine, Leather, Zn electro analysis, Agriculture.