Certificate of Analysis

Product Name POTASSIUM TETRATHIONATE 98%
CAS Number 13932-13-3
Molecular Formula K2O6S4
Catalogue No. AL1267E
Molecular Weight 302.45 g/mol
Batch Number AL-2026-AL1267E
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
pH Value Neutral 7.0
Solubility Soluble in water Complete solubility in water
Result: The above product is expected to comply with 98% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications