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106200-75-3 2,7-naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[[6-sulfo-4-[(4-sulfophenyl)azo]-1-na

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Product Name 2,7-Naphthalenedisulfonic acid,6-amino-4-hydroxy-3-[[6-sulfo-4-[(4-sulfophenyl)azo]-1-naphthalenyl]azo]-, tetrasodium salt
CAS No. 106200-75-3
Molecular Formula C26H19N5O13S4・4Na