CERTIFICATE OF ANALYSIS

Product Name	di-SODIUM TETRABORATE DECAHYDRATE Extra Pure	CAS Number	1303-96-4
Molecular Formula	Na 2 B O 4 O 7 .10H 2	Catalogue No.	AL0771
Molecular Weight	381.37	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5%water) Carbonate, bicarbonate Sulphate (SO4) Heavy metal (as Pb) Ammonium (NH4) Arsenic (As) Calcium (Ca)	A white crystalline powder 99-103% 9.2-9.5 Passes test <0.005% <0.002% <0.001% <0.0005% <0.01%	A white crystalline powder 99.9% 9.45 Passes test 0.004% <0.002% <0.001% 0.00033% 0.008%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane