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874618-40-3 2,7-naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[[4-[(3-sulfophenyl)azo]-1-naphthalen

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Product Name 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[[4-[(3-sulfophenyl)azo]-1-naphthalenyl]azo]-,trisodium salt
CAS No. 874618-40-3
Molecular Formula C26H19N5O10S3・3Na