DASDA
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4, 4 Diamini Stilbene 2, 2 Disulphonic Acid (DASDA)
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  • 4, 4 Diamini Stilbene 2, 2 Disulphonic Acid (DASDA)
  • It is also known as
    2, 2'- (1, 2- Ethylenediyl) bis (5-aminobenzenesulfonic acid),
    4, 4'-Diaminostilbene- 2, 2'-Disulfonic Acid, 2, 2'-ethene-1, 2-diylbis (5- aminobenzenesulfonic acid),
    Amsonic Acid and DSD Acid.
  • DASDA is a light yellow color powder/cream, which is used in synthesis of dye stuffs, like optical brightening agents, fluorescent brightening agents...
  • The manufacturing process of DASDA carried out mainly by Sulfonation followed by Oxidation and Reduction.
  • The rawmaterials required are
    Para nitro toluene(PNT), Oleum, Sulphuric acid, Caustic, Chlorine, Iron powder
  • Dyes intermediates to produce Fluorescent whitener, Paper, Direct dyes, Reactive dyes and used as insecticide ...
  • India imported acid dasda worth USD 4,579,252 under HS Code 29222190 with total quantity of 1,129,065. China is the only supplier of acid dasda during the recent past two years
  Basics
  • The Product
  • Stilbenes

Technology Information

  • The Process
  • Cleaner Production
  • Processing Waste Streams
Consultancy
  • Mass Balance & Chemical Reaction of Dyes
  • Chemical Engineer
  • Amsonic Acid
  • Consultant - Market Reports

Company Information

  • Company - Mumbai
  • Company - acquisition plan
  • Company in Maharastra
  • Company - Exporter
  • Company - manufacturer & exporter
  • Company - China
  • Company in Hong Kong
  • Company in Gujarat
  • Company Performance
  • Major Producer - India
  • Company - Supplier
  • Company - certificate

Material Safety Data Sheet

  • Das Acid
  • 4,4′-Diamino-2,2′-stilbenedisulfonic acid
  • Product of Ukraine
  • MSDS flavonic acid

The Environment

  • Environment Impact Assessment
  • Initial Assessment Report
  • Environment Clearance
  • Environment clearance application
  • Environment clearance
  • Responsible Production of Chemicals
  • Regulatory Issues

Market Scenario

  • Water Treatment
  • Product & suppliers
  • Trade Alert
  • Anti-dumping investigation
  • Initiation of Anti-Dumping Duty Investigation
  • Dumping Chemicals
  • Import Data - India
  • Import Analysis
  • Company in the News
  • USA International Trade Commission report
  • Newsletter

Ordering Information

 

Primary Information Services
 21 Murugappan St, SwamyNagar Ext2, 
Ullagaram, Chennai - 600091, India.
 Phone: 91 044 22421080   FAX : 91 44 22423753
Email :primaryinfo@gmail.com
Mobile numbers:9940043898, 9444008898