CERTIFICATE OF ANALYSIS
Product Name 1-NAPHTHOL Extra Pure CAS Number 90-15-3
Molecular Formula C 10 H 8 O Catalogue No. AL3164
Molecular Weight 144.17 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay (GC)
Melting point
Sulphated ash
Off-white to brownish flakes
Min. 98.0%
94 - 96°C
<0.05%
Off-white to brownish flakes
98.62%
96°C
0.03%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane