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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