CERTIFICATE OF ANALYSIS

Product Name	BARIUM HYDROXIDE°CTAHYDRATE AR	CAS Number	12230-71-6
Molecular Formula	Ba(OH) 2 .8H 2 O	Catalogue No.	AL0558
Molecular Weight	315.48	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay (Min.) Carbonate (as BaCO3) Substance insoluble in dilute HCl Chloride (Cl) Sulphide (S) Heavy metals (as Pb) Calcium (Ca) Iron (Fe) Strontium (Sr) Substance not precipitated by diluted H2SO4	White crystals 98.00% <2% <0.005% <0.001% <0.0005% <0.0005% <0.002% <0.0005% <0.5% <0.2%	White crystals 98.55% 0.9% 0.003% <0.001% <0.0005% 0.00039% 0.001% <0.0005% <0.5% 0.087%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane