Benzaldehyde-2-Sulphonic Acid Price Trend

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Procurement Resource provides latest prices of Benzaldehyde-2-Sulphonic Acid. Each price database is tied to a user-friendly graphing tool dating back to 2014, which provides a range of functionalities: configuration of price series over user defined time period; comparison of product movements across countries; customisation of price currencies and unit; extraction of price data as excel files to be used offline.

Chart Description

Procurement Resource provides prices of Benzaldehyde-2-Sulphonic Acid for several regions around the globe, which are as follows:

  • North America
  • South America
  • Europe
  • Asia Pacific
  • Middle East
  • Africa

About Benzaldehyde-2-Sulphonic Acid:

Benzaldehyde-2-Sulphonic Acid is an optical brightener and is extensively used in a variety of specialty applications. Benzaldehyde-2-Sulphonic Acid as a sodium salt appears as a white crystalline powder that is stable at room temperature and it is also known as sodium ortho-formylbenzenesulphonate, 2-formylbenzenesulphonic acid or OBSA. Some of the other areas where this chemical compound is utilised are colouring agents and detergents. 

Chemical Formula of Benzaldehyde-2-Sulphonic Acid

  • C7H5NaO4S


  • 91-25-8
  • 1008-72-6
  • Sodium o-benzaldehydesulphonate
  • Sodium o-formylbenzenesulphonate

Molecular Weight

  • 208.16 g/mol

Industrial Uses

  • Colouring Agent 
  • Detergents
  • Fluorescent brightening agent
  • Additive in electroplating processes 
  • Manufacture of specialty textiles 
  • Chemical intermediate 

Production Processes

  • Production of Benzaldehyde-2-Sulphonic Acid Via Sulphonation Reaction.

In order to produce Benzaldehyde-2-Sulphonic Acid, a sulphonation reaction is carried out on ortho-chlorobenzaldehyde and sodium sulphate under the catalytic reaction of a surfactant.

Supplier Database:     

  • EMCO Dyestuff
  • Pravin DyeChem Pvt. Ltd.
  • Central Drug House

Note: Our supplier search experts can assist your procurement teams in compiling and validating a list of suppliers indicating they have products, services, and capabilities that meet your company's needs.


The displayed pricing data is derived through weighted average purchase price, including contract and spot transactions at the specified locations unless otherwise stated. The information provided comes from the compilation and processing of commercial data officially reported for each nation (i.e. government agencies, external trade bodies, and industry publications).


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