disodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(o-tolyl)azo]naphthalene-2,7-disulphonate
Names
[ CAS No. ]: 
85135-93-9
        
[ Name ]: 
disodium 4-amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[(o-tolyl)azo]naphthalene-2,7-disulphonate
        
[Synonym ]:
                
                Disodium (3E)-5-amino-3-[(2-methylphenyl)hydrazono]-6-[(E)-(4-nitrophenyl)diazenyl]-4-oxo-3,4-dihydro-2,7-naphthalenedisulfonate
                
                
            
                
                2,7-Naphthalenedisulfonic acid, 5-amino-3,4-dihydro-3-[2-(2-methylphenyl)hydrazinylidene]-6-[(E)-2-(4-nitrophenyl)diazenyl]-4-oxo-, sodium salt, (3E)- (1:2)
                
                
                
                
    
Chemical & Physical Properties
[ Molecular Formula ]:
C23H16N6Na2O9S2
            
[ Molecular Weight ]:
630.518
            
[ Exact Mass ]:
630.021545