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90163-92-1 2-naphthalenesulfonic acid,6-amino-5-[[2-[(butylphenylamino)sulfonyl]phenyl]azo]-4-hydrox

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Product Name 2-Naphthalenesulfonic acid,6-amino-5-[[2-[(butylphenylamino)sulfonyl]phenyl]azo]-4-hydroxy-,monosodium salt
CAS No. 90163-92-1
Molecular Formula C26H26N4O6S2・Na