CERTIFICATE OF ANALYSIS

Product Name	ZINC CARBONATE BASIC Extra Pure	CAS Number	05-02-5263
Molecular Formula	[ZnCO 3 ] 2 [Zn(OH) 2 ] 3	Catalogue No.	AL4837
Molecular Weight	548.96	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (as Zn) Chloride (Cl) Sulphate (SO4) Arsenic (As) Lead (Pb) Calcium (Ca) Iron (Fe) Residue on ignition	White powder Min 47.0% <0.05% <0.5% <0.0005% <0.002% <0.5% <0.02% 70 - 74%	White powder 48.1% 0.04% 0.4% <0.0005% 0.001% 0.4% <0.02% 71.25%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane