Certificate of Analysis

Product Name POTASSIUM THIOSULPHATE 50% solution, Liquid, d. 1.46
CAS Number -
Molecular Formula K2S2O3
Catalogue No. AL1268B
Molecular Weight 190.32 g/mol
Batch Number AL-2026-AL1268B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 50% 50.2%
pH 7 7.0
Density 1.46 g/mL 1.46 g/mL
Moisture content <1% 0.5%
Residue on ignition <0.5% 0.3%
Related substances None detected None detected
Result: The above product is expected to comply with 50% solution grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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