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6406-64-0 1,3-naphthalenedisulfonic acid,7-[[3-ethoxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalen

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Product Name 1,3-Naphthalenedisulfonic acid,7-[[3-ethoxy-4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,disodium salt
CAS No. 6406-64-0
Molecular Formula C32H24N4O8S2・2Na