Certificate of Analysis

Product Name SODIUM THIOSULPHATE 1M (1N) Standardized Solution
CAS Number -
Molecular Formula Na2S2O3
Catalogue No. AL1429G
Molecular Weight 248.17 g/mol
Batch Number AL-2026-AL1429G
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 99.5% min 99.8%
pH 7 7.0
Density 1.120 g/mL 1.118 g/mL
Moisture Content 0.5% max 0.3%
Residue on Ignition 0.1% max 0.05%
Related Substances None detected None detected
Result: The above product is expected to comply with 1M (1N) Standardized Solution grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications