Certificate of Analysis

Product Name POTASSIUM THIOSULPHATE 95% Crystals
CAS Number 10294-66-3
Molecular Formula K2S2O3
Catalogue No. AL1268C
Molecular Weight 190.32 g/mol
Batch Number AL-2026-AL1268C
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 Completely soluble
Result: The above product is expected to comply with 95% Crystals grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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