DSD acid

• Post Date:

  Sep 08,2025

• Expiry Date:

  Mar 07,2026

• Detailed Description:

  Cas No. :81-11-8 Specs:It is light yellow cream or powder
  

  1. Chemical name: 4.4-Diamino diphenylethyene-2.2-Disulfonic acid

  2. Molecular Formula: C14H14N2O6S2

• CAS Registry Number:

  81-11-8

• Synonyms:

  ;2,2'-(1,2-Ethylenediyl)bis(5-aminobenzenesulfonic acid); Amsonic acid;4,4'-Diaminostilbene-2,2'-Disulfonic Acid;2,2'-ethene-1,2-diylbis(5-aminobenzenesulfonic acid);4,4'-Diamino-2,2'-stilbenedisulfonic acid;DSD Acid;

• Molecular Formula:

  C₁₄H₁₄N₂O₆S₂

• Molecular Weight:

  370.4008

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R34:;
  

• Safety Description:

  S22:;
  S26:;
  S36/37/39:;
  S45:;
  

• Company:

  Sichuan North Hongguang Chemical Co., Ltd.     [ China ]          

• Contact:

  Wanbo Wei

• Tel:

  +86-831-3392277

• Fax:

  +86-831-3300073 3300016

• Email:

  hgwm@schgchem.com