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89290-21-1 1,7-naphthalenedisulfonic acid,4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydrox

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Product Name 1,7-Naphthalenedisulfonic acid,4-amino-6-[[4-[(2,4-diaminophenyl)azo]phenyl]azo]-5-hydroxy-, dilithiumsalt
CAS No. 89290-21-1
Molecular Formula C22H19N7O7S2・2Li