CERTIFICATE OF ANALYSIS

Product Name	MERCURIC OXIDE YELLOW AR	CAS Number	21908-53-2
Molecular Formula	HgO	Catalogue No.	AL2951
Molecular Weight	216.59	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Substances insoluble in hydrochloric acid Chloride (Cl) Sulphate (SO4) Total Nitrogen (N) Cadmium (Cd) Copper (Cu) Iron (Fe) Lead (Pb) Zinc (Zn) Substance not reducible with formic acid (residue on ignition)	Yellowish orange fine powder 99.3 - 100.5% <0.03% <0.025% <0.005% <0.005% <0.0001% <0.0005% <0.025% <0.0005% <0.0005% <0.025%	Yellowish orange fine powder 99.8% 0.015% 0.02% 0.004% <0.005% <0.0001% 0.0004% 0.018% 0.0004% <0.0005% 0.02%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane