Certificate of Analysis

Product Name SODIUM THIOSULPHATE 99.5% AR/ACS
CAS Number 10102-17-7
Molecular Formula Na2S2O3ยท5H2O
Catalogue No. AL1429A
Molecular Weight 248.17 g/mol
Batch Number AL-2026-AL1429A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 99.5% min 99.7%
Moisture content < 0.5% 0.3%
Residue on ignition < 0.1% 0.05%
Related substances None detected None detected
Result: The above product is expected to comply with AR/ACS grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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