CERTIFICATE OF ANALYSIS

Product Name	CHROMIUM TRIOXIDE AR	CAS Number	1333-82-0
Molecular Formula	CrO 3	Catalogue No.	AL1382
Molecular Weight	99.99	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Chloride (Cl) Sulphate (SO4) Total nitrogen (N) Lead (Pb) Iron (Fe) Copper (Cu) Sodium (Na) Potassium (K) Substance precipitated by	Reddish brown flakes (Min.) 99.0% <0.005% <0.005% <0.005% <0.004% <0.01% <0.0005% <0.01% <0.005% <0.02%	Reddish brown flakes 99.58% <0.005% 0.004% 0.004% 0.0032% 0.009% 0.0004% <0.01% <0.005% <0.02%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane