BENZENE AR 99.5%   71-43-2 Laboratory Chemicals Exporters, Lab Chemical Suppliers, Chemical Search, Manufacturers in Mumbai, India.
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Certificate of Analysis of BENZENE AR 99.5%


Product Name: BENZENE AR 99.5%
molecular formula:
Weight:
Art NO:
Batch No: AL0773 - BENZ
Manufacturing Date:Aug 2011
Expiry Date: Aug 2016

AL0773

  Mol. Formula     :- C6H6

Mol. Weight      :- 78.11

 

Sr

no.

 

Tests

 

Specifications

 

Results

1

Description

Clear colorless liquid

Clear colorless liquid

2

Assay (Min.)

99.5%

99.86%

3

Wt /ml at 20°C

0.877-0.878g

0.8773g

4

Freezing point

Not below 5.2°C

5.2°C

5

Water

<0.05%

0.01%

6

Acidity

<0.012 ml N%

<0.012 ml N%

7

Alkalinity

<0.012 ml N%

NIL

8

Non–volatile matter

<0.001%

0.0007%

9

Copper (Cu)

<0.00002%

<0.00002%

10

Iron (Fe)

<0.00005%

0.00004%

11

Lead (Pb)

<0.00002%

<0.00002%

12

Organic impurities

Passes acid wash test

Passes acid wash test

13

Sulphur compound (CS2)

<0.0003%

<0.0003%

14

Thiophene (C4H4S)

<0.002%

<0.002%

15

Refractive index

1.499-1.502

1.499