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Benzenesulfonic acid
Alias: benzenesulfonic acid
CAS number: 98-11-3
Molecular formula: C6H6O3S< BR>Molecular weight: 158.18
Structure:   
       ;       
Product metrics:

project

index

93%

95%

99%

Appearance

taupe liquid or solid

white crystal

white crystal

content, %≥

93

95

99

free acid (calculated as H2SO4), %≤

5

3

1

iron ion≤

100ppm

30ppm

3ppm

Chlorine ion ≤

100ppm

30ppm

3ppm

melting point (degrees Celsius)

43-44

qualified

43-44

Packing: Packed in plastic drum, 50kg/barrel or 250kg/barrel.
Uses: Mainly used for the alkali-melting phenol, also used to make resorcinol, etc., used as a catalyst in esterification and dehydration reactions; dye intermediates.

 


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