Certificate of Analysis

Product Name SODIUM NAPHTHIONATE 98%
CAS Number 130-13-2
Molecular Formula C10H8NNaO3S
Catalogue No. AL1399B
Molecular Weight 245.23 g/mol
Batch Number AL-2026-AL1399B
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%
Related Substances None detected None detected
Solubility Soluble in water Fully soluble
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
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