CERTIFICATE OF ANALYSIS

Product Name	SODIUM SULPHITE ANHYDROUS AR/ACS	CAS Number	7757-83-7
Molecular Formula	Na 2 SO 3	Catalogue No.	AL4282
Molecular Weight	126.04	Batch Number
Manufacturing Date	December-2020	Expire Date	November-2025

TYPE OF TEST	STANDARD	OBSERVED
Description Assay Free alkali (as Na2CO3) Chloride (Cl) Lead (Pb) Copper (Cu) Iron (Fe) Arsenic (As) Zinc (Zn)	White crystalline powder (Min.) 98% <0.15% <0.02% <0.0005% <0.0005% <0.001% <0.0001% <0.001%	White crystalline powder 98.55% 0.09% 0.01% <0.0005% 0.0004% <0.001% <0.0001% <0.001%

Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane