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6406-54-8 2,7-naphthalenedisulfonic acid,3-[[2,5-dimethyl-4-[(4-sulfophenyl)azo]phenyl]azo]-4-hydrox

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Product Name 2,7-Naphthalenedisulfonic acid,3-[[2,5-dimethyl-4-[(4-sulfophenyl)azo]phenyl]azo]-4-hydroxy-, trisodiumsalt
CAS No. 6406-54-8
Molecular Formula C24H20N4O10S3・3Na