CERTIFICATE OF ANALYSIS

Product Name	BARIUM HYDROXIDE°CTAHYDRATE Extra Pure	CAS Number	12230-71-6
Molecular Formula	Ba(OH) 2 .8H 2 O	Catalogue No.	AL0557
Molecular Weight	315.48	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay 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 (Min.) 97.0% <2% <0.01% <0.002% <0.001% <0.002% <0.005% <0.001% <1% <0.2%	White crystals 97.88% 1.5% <0.001% 0.001% 0.0005% 0.0015% 0.004% <0.001% 0.68% 0.1%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane