CERTIFICATE OF ANALYSIS

Product Name	BARIUM CARBONATE AR	CAS Number	513-77-9
Molecular Formula	BaCO 3	Catalogue No.	AL0545
Molecular Weight	197.35	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (Min.) Substances insoluble in dilute Hydrochloric acid Chloride (Cl) Sulphide (S) Heavy metals (as Pb) Iron (Fe) Calcium (Ca) Strontium (Sr) Substance oxidizable (as NO3) Substance not ppt. by H2SO4 (as Sulphate) Hydroxide & alkali carbonate (as Ba(OH)2)	A White / Off white Powder 99.00% <0.015% <0.002% <0.001% <0.001% <0.001% <0.02% <0.3% <0.005% <0.2% <0.015%	A White / Off white Powder 99.45% 0.009% 0.001% 0.00058% <0.001% <0.001% 0.008% <0.3% 0.0026% 0.1% <0.015%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane