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90377-96-1 2,7-naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(5-hydroxy-1-naphthalenyl)azo]-, diso

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Product Name 2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-[(5-hydroxy-1-naphthalenyl)azo]-, disodium salt
CAS No. 90377-96-1
Molecular Formula C20H15N3O8S2・2Na