CERTIFICATE OF ANALYSIS

Product Name	PHOSPHORIC ACID (ortho) Extra Pure	CAS Number	7664-38-2
Molecular Formula	H 3 PO 4	Catalogue No.	AL3534
Molecular Weight	98	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Volatile acids (CH3 COOH) Lead (Pb) Chloride (Cl) Fluoride (F) Nitrate (NO3) Potassium (K) Phosphate, hypophosphite (as H3PO3) Sulphate (SO4) Heavy metals (as Pb) Arsenic (As) Calcium, Aluminium Iron (Fe) Copper (Cu) Sodium (Na) Zinc (Zn)	Clear colorless viscous liquid 85 - 88% <0.001% <0.001% <0.005% <0.001% <0.0005% <0.005% <0.02% 0.005% <0.001% <0.0002% Passes test <0.005% <0.002% <0.03% <0.002%	Clear colorless viscous liquid 86.9% <0.001% <0.001% 0.004% 0.009% 0.0004% <0.005% 0.01% 0.003% <0.001% <0.0002% Passes test 0.0036% 0.001% 0.029% <0.002%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane