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89276-59-5 2,7-naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[(5-sulfo-1-naphthalenyl)azo]-, tripot

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Product Name 2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[(5-sulfo-1-naphthalenyl)azo]-, tripotassium salt
CAS No. 89276-59-5
Molecular Formula C20H15N3O10S3・3K