Certificate of Analysis

Product Name a-NAPHTHOL 99% AR
CAS Number 90-15-3
Molecular Formula C10H8O
Catalogue No. AL1047A
Molecular Weight 144.17 g/mol
Batch Number AL-2026-AL1047A
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% max 0.3%
Residue on Ignition 0.1% max 0.05%
Related Substances Not detectable Not detectable
Solubility Sparingly soluble in water Sparingly soluble in water, soluble in ethanol and ether
Result: The above product is expected to comply with AR grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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