CERTIFICATE OF ANALYSIS

Product Name	BORIC ACID (Fine Powder)	CAS Number	10043-35-3
Molecular Formula	H 3 BO 3	Catalogue No.	AL0776
Molecular Weight	61.83	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Substance insoluble in alcohol pH (3.3% water) Sulphate (SO4) Heavy metals (as Pb) Arsenic (As) Sodium (Na) Organic impurities Loss on drying (5hr’s over silica gel)	White powder Min. 99.5% Passes test 3.8 — 4.8 <0.04% <0.0015% <0.0008% <0.002% Passes test <0.5%	White powder 99.69% Passes test 4 0.02% <0.0015% <0.0008% 0.001% Passes test 0.36%

Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane