Zinc Sulphate Monohydrate
Molecular Formula: ZnSO4. H2O
Molecular Weight: 179.45
CAS No.: 7446-19-7
PHYSICAL DESCRIPTION/ PROPERTIES
Mol Weight: 179.45
Appearance: White Crystalline powder or Granula
Odour: Odourless
Melting Point: It loses water at 30 degree C to give the hexahydrate and more water is lost at 70 degree C to form the monohydrate. The anhydrous salt forms at 280 degree C
Boiling Point: 740 C (Decomposes)
Solubility in Water: 30%
Density: 3.28
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.

item Specification
powder industry grade Powder feed grade Granular fertilizer grade
Content 98%min 98%min 98%min
Zinc: 35% min 35% min 33.5% min
As: 10ppm max 5ppm max 5ppm max
Pb: 20ppm max 10ppm max 10ppm max
Cd: 20ppm max 10ppm max 10ppm max
Size: 80mesh 80mesh max 8-10mesh