Specification :

Zinc Sulphate Monohydrate Industry Grade
ITEM Tech Grade
Zn % min 35.5
Pb% max 0.002
Fe% max 0.008
Mn% max 0.01
Cd% max 0.002
As% max ---
Cu % max 0.001
Hg% max 0.0001
Water insoluble % max 0.05

Zinc Sulphate Mono Feed Grade
Purity: 98% Min
Zn: 35% Min
As: 15ppmMax
CD: 20ppmMax
Heavy metal: 20ppmMax
Water insoluble: 0.05% Max
PH: 6-8
Fineness: 40-60mesh

Zinc Sulphate Mono Fertilizer Grade
Purity: 98% Min
Zn: 30-33% Min
As: 15ppmMax
Water insoluble: 0.05% Max
PH: 6-8
Fineness: 40-60Mesh
Zinc Sulphate Heptahydrate
CAS No.: 7446-20-0
Molecular Formula: ZnSO4.7H2O
Appearance: White Crystal Powder
Zinc Sulphate Hepta Feed Grade
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

Zinc Sulphate Hepta Fertilizer Grade
Purity: 98% Min
Zn: 19-20% Min
As: 15ppmMax
Water insoluble: 0.05% Max
PH: 6-8
Fineness: 20-40mesh
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.