zinc sulphate monohydrate
Zn                  34.5%Min
As                  0.0005%Max
Pb                  0.0020%Max
Cd                  0.0030%Max
Zinc Sulphate Heptahydrate
Zn                  21%Min
As                  0.0005%Max
Pb                  0.0020%Max
Cd                  0.0030%Max
Appearance: White Crystal Powder.
Package: In 25kg plastic woven bag with plastic liner inside
Usage: As Zinc additive in feed-processing, activator in latex paper; Trace nutrient in animal feeds; Fertilizer ingredient; Zinc salts; Ore flotation; Fungicide; Water purification.