Certificate of Analysis

Product Name SODIUM DITHIONITE 85% For Molecular Biology
CAS Number 7775-14-6
Molecular Formula Na2S2O4
Catalogue No. AL1374A
Molecular Weight 174.11 g/mol
Batch Number AL-2026-AL1374A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay Purity 85% min 85.5%
Moisture Content <5% 3.2%
Residue on Ignition <1% 0.5%
Related Substances None detected None detected
Solubility 50 g/L in water at 20 °C 52 g/L in water at 20 °C
Result: The above product is expected to comply with For Molecular Biology grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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