CERTIFICATE OF ANALYSIS

Product Name	BARIUM CARBONATE Extra Pure	CAS Number	513-77-9
Molecular Formula	BaCO 3	Catalogue No.	AL0544
Molecular Weight	197.35	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Chloride (Cl) Sulphide (S) Heavy metals (as Pb) Iron (Fe) Calcium (Ca) Strontium (Sr) Substance oxidizable (as NO Substance not ppt. by H2SO4 (as Sulphate) Hydroxide & alkali carbonate (as Ba(OH)2 )	A White / off white Powder (Min.) 98.5% <0.005% <0.001% <0.002% <0.005% <0.05% <0.08% <0.05% <0.3% <0.05%	A White Powder 98.90% 0.004% <0.001% 0.00012% <0.005% 0.039% 0.04% <0.05% 0.2% <0.05%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane