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89276-68-6 1,5-naphthalenedisulfonic acid,4-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-, tripotassium s

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Product Name 1,5-Naphthalenedisulfonic acid,4-[(1-hydroxy-4-sulfo-2-naphthalenyl)azo]-, tripotassium salt
CAS No. 89276-68-6
Molecular Formula C20H14N2O10S3・3K