CERTIFICATE OF ANALYSIS

Product Name	COBALT (II) SULPHATE HEPTAHYDRATE AR	CAS Number	10026-24-1
Molecular Formula	CoSO 4 .7H 2 O	Catalogue No.	AL1444
Molecular Weight	281.1	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Reaction Chloride (Cl) Nitrogen compound (N) Calcium (Ca) Copper (Cu) Iron (Fe) Lead (Pb) Magnesium (Mg) Manganese (Mn) Nickel (Ni) Potassium (K) Sodium (Na) Zinc (Zn)	A red crystalline powder (Min.) 99.0% <0.003% Not less than pH <0.001% <0.005% <0.005% <0.001% <0.002% <0.001% <0.001% <0.001% <0.01% <0.002% <0.002% <0.005%	A red crystalline powder 99.79% <0.003% 3.0 <0.001% 0.004% <0.005% <0.001% 0.001% <0.001% <0.001% 0.0009% 0.008% <0.002% 0.001% 0.004%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane