CERTIFICATE OF ANALYSIS

Product Name	MAGNESIUM SULPHATE HEPTAHYDRATE Extra Pure	CAS Number	10034-99-8
Molecular Formula	MgSO O 4 .7H 2	Catalogue No.	AL2841
Molecular Weight	246.47	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay pH (5% water) Free Alkali (as NaOH) Free Acid (H2SO4) Chloride (Cl) Lead (Pb) Arsenic (As) Iron (Fe) Calcium (Ca) Selenium (Se) Loss on drying at 450°C	Colorless crystals Min 99.0% 5.0 - 8.2 <0.008% <0.01% <0.014% <0.0005% <0.0002% <0.001% <0.01% <0.001% 49-52%	Colorless crystals 99.28% 7.1 0.007% <0.01% 0.009% 0.0004% <0.0002% <0.001% <0.01% 0.0008% 50%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane