Certificate of Analysis

Product Name b-NAPHTHOL 98% For Synthesis
CAS Number 135-19-3
Molecular Formula C10H8O
Catalogue No. AL01048
Molecular Weight 144.17 g/mol
Batch Number AL-2026-AL01048
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay ≥ 98% 98.5%
Melting Point 95-98 °C 96 °C
Moisture Content ≤ 0.5% 0.3%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in alcohol and ether Soluble in both solvents.
Result: The above product is expected to comply with 98% For Synthesis grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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