ZINC SULPHATE Heptahydrate 99.5% AR

Article No Z-1027
CAS No 7446-20-0
HSN Code 28332690
Purity MIN. 99.5%
Grade AR
Molecular Formula ZnSO4.7H2O
Molecular Weight 287.54
Shelf Life 5 YEARS

Specifications

Description White crystalline powder
Assay (Complexometric EDTA titration) 99.0 – 103.0%
Insoluble matter (10% in water) Max. 0.01%
Calcium (Ca) Max. 0.005%
Chloride (Cl) Max. 0.0005%
Iron (Fe) Max. 0.001%
Sodium (Na) Max. 0.05%
Lead (Pb) Max. 0.003%
Melting point/Freezing point (˚C) 100˚C
Density ( g/cm3) 1.97
Solubility in water (% weight) Soluble in water