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89277-04-3 2,7-naphthalenedisulfonic acid,4-[(2-amino-5-hydroxy-7-sulfo-1-naphthalenyl)azo]-5-hydrox

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Product Name 2,7-Naphthalenedisulfonic acid,4-[(2-amino-5-hydroxy-7-sulfo-1-naphthalenyl)azo]-5-hydroxy-, trisodiumsalt
CAS No. 89277-04-3
Molecular Formula C20H15N3O11S3・3Na