Certificate of Analysis

Product Name b-NAPHTHOL 99% AR
CAS Number 135-19-3
Molecular Formula C10H8O
Catalogue No. AL1048A
Molecular Weight 144.17 g/mol
Batch Number AL-2026-AL1048A
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Purity 99% min 99.5%
Melting Point 95-98 °C 96.5 °C
Moisture Content <0.5% 0.3%
Residue on Ignition <0.1% 0.05%
Related Substances None detected None detected
Solubility Soluble in alcohol, ether, and chloroform Soluble in all tested solvents.
Result: The above product is expected to comply with AR grade grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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