CERTIFICATE OF ANALYSIS
Product Name NAPHTHORESORCINOL AR CAS Number 132-86-5
Molecular Formula C10H8O2 Catalogue No. AL3176
Molecular Weight 160.17 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED
Description
Assay
Substances insoluble in water
Melting Point
Sulphated ash
Water
Blackish brown or dark black colored powder.
98% min
1% max
121-125 0C
0.1% max
0.5% max
Dark black colored powder.
98.21%
0.05%
124 0C
0.05%
0.3%
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur

Analysed By
Preeti Rane