China Suppliers > NEW  DRAGON  CO.,  LTD > ACID BLACK 234
        
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                    ACID BLACK 234 157577-99-6Category : Dyestuffs and Pigments CAS NO : 157577-99-6 EC NO : MF : C34H26N10Na2O9S3 MW : 860.8 Synonyms : 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(((4-(2-(2,4-diaminophenyl)diazenyl)phenyl)sulfonyl)amino)phenyl)diazenyl)-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2);2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-(((4-((2,4-diaminophenyl)azo)phenyl)sulfonyl)amino)phenyl)azo)-5-hydroxy-6-(phenylazo)-, disodium salt Molecular Structure :  
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                    ACID BLACK 234