CERTIFICATE OF ANALYSIS

Product Name HYDROQUINONE For Synthesis CAS Number 123-31-9
Molecular Formula C 6 H 6 O 2 Catalogue No. AL2473
Molecular Weight 110.11 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Melting point
Sulphated ash
Sulphate (SO4)
Pyrocatechol (C6H6O2)
White crystalline powder
99 -101%
170-174°C
<0.05%
<0.05%
<0.05%
White crystalline powder
99.33%
173°C
<0.05%
0.04%
<0.05%
Result: The above product complies with LR grade

Tested By
Hitesh Kunjathur