Certificate of Analysis

Product Name SODIUM NAPHTHALENE-2-SULPHONATE 99%
CAS Number 532-02-5
Molecular Formula C10H7NaO3S
Catalogue No. AL1399A
Molecular Weight 230.22 g/mol
Batch Number AL-2026-AL1399A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 99% 99.5%
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.5% 0.3%
Solubility 50 g/L in water at 20°C 52 g/L
Result: The above product is expected to comply with 99% grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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