CERTIFICATE OF ANALYSIS

Product Name	MAGNESIUM OXIDE HEAVY Extra Pure	CAS Number	1309-48-4
Molecular Formula	MgO	Catalogue No.	AL2834
Molecular Weight	40.3	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Color of solution Identity (IR spectrum) Substance insoluble in acetic acid Substance soluble in water Free alkali (as NaOH) Chloride (Cl) Sulphate (SO4) Heavy metals (as Pb) Calcium (Ca) Copper (Cu) Iron (Fe) Lead (Pb) Zinc (Zn) Loss on ignition at 900°C	White powder (Min.) 98.0 - 100.5% Passes test Passes test <0.1% <1.0% <0.6% <0.1% <0.5% <0.0003% <0.8% <0.0005% <0.05% <0.0005% <0.0025% <5.0%	White powder 99.1% Passes test Passes test <0.1% 0.9% 0.42% <0.1% 0.32% 0.0002% 0.7% 0.0004% 0.02% 0.0004% 0.001% <5.0%

Result: The above product complies with EP grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane