CERTIFICATE OF ANALYSIS

Product Name	ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE Extra Pure	CAS Number	7784-26-1
Molecular Formula	NH 4 Al(SO O 4 ) 2 .12H 2	Catalogue No.	AL0191
Molecular Weight	453.32	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Chloride (Cl) Heavy metals (as Pb) Arsenic (As) Iron (Fe) Substances not precipitated By ammonia ( as Sulphate)	White crystalline powder (Min.) 99 .0% <0.005% <0.005% <0.003% <0.001% <0.3%	White crystalline powder 99.47% 0.004% 0.0038% 0.0014% <0.001% 0.21%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane