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89276-98-2 2,7-naphthalenedisulfonic acid,4-[(3-amino-2-hydroxy-7-sulfo-1-naphthalenyl)azo]-5-hydrox

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Product Name 2,7-Naphthalenedisulfonic acid,4-[(3-amino-2-hydroxy-7-sulfo-1-naphthalenyl)azo]-5-hydroxy-,tripotassium salt
CAS No. 89276-98-2
Molecular Formula C20H15N3O11S3・3K