Certificate of Analysis

Product Name a-NAPHTHOL 98%
CAS Number 90-15-3
Molecular Formula C10H8O
Catalogue No. AL01047
Molecular Weight 144.17 g/mol
Batch Number AL-2026-AL01047
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 98% 98.5%
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 Slightly soluble in water; soluble in ethanol and ether Slightly soluble in water; soluble in ethanol and ether
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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