CERTIFICATE OF ANALYSIS

Product Name BENZENE AR/ACS CAS Number 71-43-2
Molecular Formula C 6 H 6 Catalogue No. AL0602
Molecular Weight 78.11 Batch Number
Manufacturing Date December-2020 Expire Date November-2025

TYPE OF TEST

STANDARD

OBSERVED

Description
Assay
Wt /ml at 20°C
Freezing point
Water
Acidity
Alkalinity
Non-volatile matter
Copper (Cu)
Iron (Fe)
Lead (Pb)
Organic impurities
ulphur compound (CS2)
Thiophene (C4H4S)
Refractive index
Clear colorless liquid
(Min.) 99.5%
0.877-0.878g
Not below 5.2°C
<0.05%
<0.012 ml N%
<0.012 ml N%
<0.001%
<0.00002%
<0.00005%
<0.00002%
Passes acid wash test
<0.0003%
<0.002%
1.499-1.502
Clear colorless liquid
99.68%
0.877g
5.2°C
0.02%
<0.012 ml N%
NIL
<0.001%
<0.00002%
<0.00005%
0.00001%
Passes acid wash test
0.00015%
<0.002%
1.501
Result: The above product complies with AR grade

Tested By
Hitesh Kunjathur