Certificate of Analysis

Product Name SODIUM BISULPHITE AR
CAS Number 7631-90-5
Molecular Formula NaHSO3
Catalogue No. AL1357A
Molecular Weight 104.06 g/mol
Batch Number AL-2026-AL1357A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description White crystalline powder White crystalline powder
Assay (Min. As SO2) 58.5% 58.8%
Arsenic (As) <1ppm <1ppm
Chloride (Cl) <0.02% 0.009%
Heavy metals (as Pb) <0.001% <0.001%
Insoluble matter <0.005% 0.004%
Iron (Fe) <0.002% 0.001%
Result: The above product complies with AR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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