CERTIFICATE OF ANALYSIS

Product Name	AMMONIUM FERROUS SULPHATE HEXAHYDRATE AR/ACS	CAS Number	7783-85-9
Molecular Formula	(NH 4 ) 2 SO O 4 FeSO 4 .6H 2	Catalogue No.	AL0356
Molecular Weight	392.13	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Reaction Chloride (Cl) Copper (Cu) Ferric iron (Fe) Lead (Pb) Manganese (Mn) Potassium (K) Sodium (Na) Zinc (Zn)	Greenish blue crystals/ crystalline powder 99.0 - 101.0% <0.003% Not less than pH 3.5 <0.001% <0.002% <0.02% <0.002% <0.05% <0.02% <0.02% <0.006%	Greenish blue crystals/ crystalline powder 99.98% 0.002% pH 3.5 <0.001% <0.002% 0.012% 0.0007% 0.029% <0.02% 0.0089% 0.004%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane