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88927-88-2 2,7-naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[[4-(2-hydroxyethoxy)phenyl]az

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Product Name 2,7-Naphthalenedisulfonic acid,5-(acetylamino)-4-hydroxy-3-[[4-(2-hydroxyethoxy)phenyl]azo]-,disodium salt
CAS No. 88927-88-2
Molecular Formula C20H19N3O10S2・2Na