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62570-25-6 2,7-naphthalenedisulfonic acid,4-amino-3-[(4-aminophenyl)azo]-6-[[4-[2-(4-amino-2-sulfoph

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Product Name 2,7-Naphthalenedisulfonic acid,4-amino-3-[(4-aminophenyl)azo]-6-[[4-[2-(4-amino-2-sulfophenyl)ethenyl]-3-sulfophenyl]azo]-5-hydroxy-
CAS No. 62570-25-6
Molecular Formula C30H25N7O13S4