2,7-Naphthalenedisulfonicacid,3-amino-4-[2-[4'-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)
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Names
[ CAS No. ]:
5413-69-4
        
[ Name ]:
 2,7-Naphthalenedisulfonicacid,3-amino-4-[2-[4'-[2-(1-amino-4-sulfo-2-naphthalenyl)diazenyl]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]diazenyl]-,sodium salt (1:3)
        
[Synonym ]:
                
                C.I. Direct Red 15 trisodium salt
                
                
            
                
                Brilliant Purpurine R
                
                
            
                
                C.I. Direct Red 15
                
                
            
                
                Brilliant Purpurin R
                
                
            
                
                Tertrodirect Scarlet PR
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.61g/cm3
            
[ Molecular Formula ]:
C34H28N6O9S3
            
[ Molecular Weight ]:
760.81600
            
[ Exact Mass ]:
760.10800
            
[ PSA ]:
289.73000
            
[ LogP ]:
12.41690
            
[ Index of Refraction ]:
1.748