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89785-39-7 2,7-naphthalenedisulfonic acid,3-amino-5-hydroxy-4-[(7-sulfo-2-naphthalenyl)azo]-, tripot

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Product Name 2,7-Naphthalenedisulfonic acid,3-amino-5-hydroxy-4-[(7-sulfo-2-naphthalenyl)azo]-, tripotassium salt
CAS No. 89785-39-7
Molecular Formula C20H15N3O10S3・3K