Certificate of Analysis

Product Name POTASSIUM METABISULPHITE 95%
CAS Number 16731-55-8
Molecular Formula K2S2O5
Catalogue No. AL01251
Molecular Weight 222.31 g/mol
Batch Number AL-2026-AL01251
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 95% 96.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
Related Substances None detected None detected
Solubility Soluble in water Soluble
Result: The above product is expected to comply with 95% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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