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6391-15-7 1,3-naphthalenedisulfonic acid,8-[[4-[[4-[(2,4-diaminophenyl)azo]phenyl]amino]phenyl]azo]-

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Product Name 1,3-Naphthalenedisulfonic acid,8-[[4-[[4-[(2,4-diaminophenyl)azo]phenyl]amino]phenyl]azo]-7-hydroxy-,disodium salt
CAS No. 6391-15-7
Molecular Formula C28H23N7O7S2・2Na