CERTIFICATE OF ANALYSIS

Product Name	di-SODIUM TETRABORATE DECAHYDRATE (BORAX) AR/ACS	CAS Number	1303-96-4
Molecular Formula	Na2B4O7.10H2O	Catalogue No.	AL0772
Molecular Weight	381.37	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Boric oxide (B2O3) Sodium oxide (Na2O) Carbonate (CO3) Chloride (Cl) Phosphate (PO4) Sulphate (SO4) Arsenic (As) Calcium (Ca) Copper (Cu) Iron (Fe) Lead (Pb) Magnesium (Mg)	A white crystalline powder 99.5-102.5% <0.003% <0.2% <0.2% <0.05% <0.0005% <0.001% <0.0025% <0.0002% <0.002% <0.0005% <0.0005% <0.0005% <0.002%	A white crystalline powder 99.92% 0.002% 0.09% 0.01% 0.032% 0.0004% 0.00085% 0.001% <0.0002% 0.0009% 0.0004% <0.0005% <0.0005% 0.001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane