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89276-42-6 2,7-naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo

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Product Name 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-,tripotassium salt
CAS No. 89276-42-6
Molecular Formula C20H15N3O11S3・3K