CERTIFICATE OF ANALYSIS
Product Name ZINC SULPHATE HEPTAHYDRATE Extra Pure CAS Number 7446-20-0
Molecular Formula ZnSO 4 .7H 2 O Catalogue No. AL4855
Molecular Weight 287.54 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Chloride (Cl)
Iron (Fe)
Lead (Pb)
White crystalline powder
Min 99%
<0.002%
<0.005%
<0.002%
White crystalline powder
99.14%
0.001%
0.004%
<0.002%
Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane