CERTIFICATE OF ANALYSIS

Product Name	ZINC SULPHATE MONOHYDRATE DRIED Extra Pure	CAS Number	7446-19-7
Molecular Formula	ZnSO O 4 .H 2	Catalogue No.	AL4857
Molecular Weight	179.45	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5% in water) Free acid Chloride (Cl) Arsenic (As) Lead (Pb) Iron (Fe) Alkalies & alkaline earth (as SO4) Loss on drying at 105°C	White crystalline powder 99 - 100.5% 4.4 to 5.6 Passes test <0.002% <0.0005% <0.002% <0.003% <0.7% <1.0%	White crystalline powder 99.10% 4.90 Passes test <0.002% 0.0004% <0.002% 0.002% 0.52% 0.08%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane