Certificate of Analysis

Product Name NAPHTHORESORCINOL 98% AR
CAS Number 132-86-5
Molecular Formula C10H8O2
Catalogue No. AL1052B
Molecular Weight 160.17 g/mol
Batch Number AL-2026-AL1052B
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Description Blackish brown or dark black colored powder. Dark black colored powder.
Assay 98% min 98.21%
Substances insoluble in water 1% max 0.05%
Melting Point 121-125 0C 124 0C
Sulphated ash 0.1% max 0.05%
Water 0.5% max 0.3%
Result: The above product complies with AR grade

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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