CERTIFICATE OF ANALYSIS

Product Name	di-AMMONIUM HYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure	CAS Number	7783-28-0
Molecular Formula	(NH 4 ) 2 HPO 4	Catalogue No.	AL0381
Molecular Weight	132.06	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (1% in water) Carbonate (as CO3) Chloride (Cl) Phosphite (PHO3) Sulphate (SO4) Heavy metals (as Pb) Arsenic (As) Iron (Fe)	A colorless crystals 97-102% 7.9 — 8.2 Passes test <0.002% Passes test <0.02% <0.001% <0.0002% <0.001%	A colorless crystals 98.1% 8 Passes test 0.0009% Passes test 0.01% <0.001% 0.0001% <0.001%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane