CERTIFICATE OF ANALYSIS

Product Name	SODIUM DICHROMATE DIHYDRATE AR/ACS	CAS Number	7789-12-0
Molecular Formula	Na O 2 Cr 2 O 7 .2H 2	Catalogue No.	AL4128
Molecular Weight	298	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Insoluble matter Chloride (Cl) Sulphate (SO4) Calcium (Ca) Copper (Cu) Iron (Fe) Lead (Pb) Potassium (K)	Orange crystalline powder (Min.) 99.5% <0.005% <0.005% <0.01% <0.002% <0.01% <0.002% <0.002% <0.01%	Orange crystalline powder 99.92% <0.005% 0.004% <0.01% 0.001% 0.009% 0.001% <0.002% <0.01%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane