1 Amino G Acid(2 Naphthylamine 6,8 Disulphonic Acid)
 

SYNONYMS 2 NAPHTHYLAMINE 6,8

DISULPHONIC ACID 

FORM

SUPPLIED WET POWDER / DRY POWDER 

BASIS FOR

SALE ON REAL CONTENT (M.W.303) 

STRENGTH MIN. 75%, & MIN. 80% 

PHYSICAL

APPEARANCE LIGHT YELLOWISH COLOUR MATERIAL 

SOLUBILITY SOLUBLE IN DILUTE ALKALINE

SOLUTION  

USES INTERMEDIATES FOR

DYESTUFFS 

PACKING 50 KG HDPE BAGS WITH

PVC LINERS 














Bronner's Acid


 



  

    
Names:- 
    

      
2-Naphthylamine-6-disulphonic acid
    
    
  



Molecular Formula: 

                             

C10H9O3NS




Molecular Weight: 

                               

223




C. A. S. No.: 

                               

           99-00-5


Physical Characteristics of Bronner's Acid:-



  

    

      
Appearance ............................…. 
    
    
    
Pinkish brown to dull buff dry material.
  





Chemical Characteristics of Bronner's Acid:-







  

    

      
Purity ................................….....
    
    
    
90.0% min. (MW 223) 
  
  

    

      
Insolubles in dilute Na2CO3 ....…
    
    
    
0.2% max.
  
  

    

      
Nature of material ...................…
    
    
    
Ammonium salt
  
  

    

      
Beta naphthol .........................…
    
    
    
0.2% max.
  
  

    

      
R-salt......................................…
    
    
    
0.2% max.
  
  

    

      
G-salt......................................…
    
    
    
0.2% max.
  
  

    

      
Schaeffers salt...... ...................…
    
    
    
0.5% max.
  
  

    

      
Beta naphthyl amine.....................
    
    
    
100 ppm max.
  






























C.Acid (2 Naphthylamine 4,8 Disulphonic Acid) ( Cassella Acid )







  

    
Names
    

      
C-acid ( Cassella acid )
      
2-Naphthylamine-4, 8-disulphonic acid
    
    
  





 







  

    
Molecular Formula
    
C10H9O6NS2
  





 







  

    
Molecular Weight 
    
303.0
  



 







  

    
C. A. S. No.
    
131-27-1
  



Physical Characteristics of C-acid ( Cassella acid

): -







  

    

      
Appearance 
    
    
    
Light creamish or pinkish brown dry powder
  






  

    

      
Solubility 
    
    
    
Soluble in

    dilute alkaline solution
  



Chemical Characteristics

of C-acid ( Cassella acid ): -







  

    

      
Purity 
    
    
    
80% min. ( MW 303 )
  
  

    

      
Insolubles in dilute Na2CO3 
    
    
    
0.2% max. on

    100% basis