Zinc Sulphate Heptahydrate
Chemical Formula :ZnSO4.7H2O
CAS NO.: 7733-02-0
HS code: 28332930
1.Property: White, fluid powder, its relative density is 3.28, soluble in water, slightly soluble in alcohol, insoluble in acetone and easily deliquesced in air.
2.Product Description
a.>Zinc Sulphate Hepta Feed Grade
Appearance: White crystal or granular
Purity: 98%min
Zn: 21.5%min
As: 15ppmmax
CD: 20ppmmax
Heavy metal: 20ppmmax
Water insoluble: 0.05%max
PH: 6-8
Fineness: 20-40mesh
b.>Zinc Sulphate Hepta Fertilizer Grade
Appearance: White crystal or granular
Purity: 98%min
Zn: 19-20%min
As: 15ppmmax
Water insoluble: 0.05%max
PH: 6-8
Fineness: 20-40mesh
3.Packing in 25kg/1000kg PP bag and 26MT/FCL max.
4.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.

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