CERTIFICATE OF ANALYSIS

Product Name	SODIUM CHROMATE TETRAHYDRATE AR	CAS Number	10034-82-9
Molecular Formula	Na 2 CrO 4 .4H 2 O	Catalogue No.	AL4115
Molecular Weight	234.07	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Acidity (as HCI) Alkalinity (as NaOH) Aluminium (Al) Calcium (Ca) Chloride (Cl) Insoluble matter Sulphate (SO4)	Lemon yellow crystalline powder (Min.) 99.0% <0.2% <0.1% <0.002% <0.005% <0.005% <0.005% <0.01%	Lemon yellow crystalline powder 99.79% <0.2% NIL 0.001% <0.005% 0.004% <0.005% 0.008%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane