Certificate of Analysis

Product Name FERROZINE Extra pure 97%
CAS Number 69898-45-9
Molecular Formula C20H13N4O6S2Na
Catalogue No. AL2283B
Molecular Weight 492.46 g/mol
Batch Number AL-2026-AL2283B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 97% 98.5%
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 Extra Pure 97% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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