CERTIFICATE OF ANALYSIS

Product Name	AMMONIUM FERRIC SULPHATE DODECAHYDRATE AR/ACS	CAS Number	7783-83-7
Molecular Formula	NH 4 Fe (SO O 4 ) 2 .12H 2	Catalogue No.	AL0353
Molecular Weight	482.19	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Reaction Chloride (Cl) Calcium (Ca) Copper (Cu) Ferrous iron Lead (Pb) Magnesium (Mg) Manganese (Mn) Potassium (K) Sodium (Na) Zinc (Zn)	Pale violate crystals (Min) 98.5 - 101% <0.003% Not less than pH 2.0 <0.001% <0.003% <0.002% No reaction <0.002% <0.001% <0.001% <0.01% <0.01% <0.003%	Pale violate crystals 99.87% 0.002% pH 2.0 0.0009% <0.003% 0.0009% No reaction 0.0011% <0.001% 0.00056% 0.007% <0.01% 0.0019%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane