CERTIFICATE OF ANALYSIS

Product Name	ALUMINIUM POTASSIUM SULPHATE DODECAHYDRATE AR/ACS	CAS Number	7784-24-9
Molecular Formula	AlK(SO O 4 ) 2 .12H 2	Catalogue No.	AL0220
Molecular Weight	474.38	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Reaction Chloride (Cl) Ammonium (NH4) Arsenic (As) Copper (Cu) Iron (Fe) Lead (Pb) Sodium (Na)	White crystalline powder (Min.) 99.5% <0.005% Not less than pH 3.0 <0.001% <0.025% <0.0002% <0.0005% <0.0005% <0.0005% <0.01%	White crystalline powder 99.87% 0.004% pH 3.0 0.0007% 0.019% 0.0001% 0.0004% <0.0005% 0.00032% <0.01%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane