Certificate of Analysis

Product Name SODIUM PYROSULPHATE 98% AR
CAS Number 13870-29-6
Molecular Formula Na2S2O7
Catalogue No. AL02528
Molecular Weight 222.12 g/mol
Batch Number AL-2026-AL02528
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay 98% min 98.5%
Moisture Content <0.5% 0.3%
Residue on Ignition <1% 0.5%
Related Substances None detected None detected
Result: The above product is expected to comply with AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
ISO Certifications