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90163-54-5 1,3-benzenedisulfonic acid,4-hydroxy-5-[[4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenyl

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Product Name 1,3-Benzenedisulfonic acid,4-hydroxy-5-[[4-[(2-hydroxy-1-naphthalenyl)azo]-1-naphthalenyl]azo]-,compd. with N,N-diethylethanamine (1:2)
CAS No. 90163-54-5
Molecular Formula C26H18N4O8S2・2C6H15N