2,4-Diaminobenzenesulfonic acid

Property:It is light white powder without irritative odor, soluble in sodium carbonate, slightly soluble in water soluble in ethanol, it is the intermediate for active dyestuff.

Structural formula: MW:188

Quality index:

• Appearance:light white powder
  
• Assay:>= 99%
  
• Moisture:<=1%
  
• Insolubles:<=0.1%
  
• HPLC:>=99.5%