CERTIFICATE OF ANALYSIS

Product Name	CHROMIUM (III) POTASSIUM SULPHATE DODECAHYDRATE AR/ACS	CAS Number	7788-99-0
Molecular Formula	KCr(SO O 4 ) 2 .12H 2	Catalogue No.	AL1378
Molecular Weight	499.39	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Substances insoluble in water Chloride (Cl) Ammonium (NH4) Lead (Pb) Iron (Fe) Copper (Cu) Nickel (Ni) Aluminium (Al)	Violet crystalline powder (Min.) 99.0% <0.01% <0.002% <0.005% <0.005% <0.01% <0.001% <0.001% <0.001%	Violet crystalline powder 99.54% <0.01% 0.001% <0.005% 0.004% <0.01% <0.001% 0.0009% <0.001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane