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89290-19-7 1,3-naphthalenedisulfonic acid,8-[[2-bromo-5-methoxy-4-(phenylazo)phenyl]azo]-7-hydroxy-,

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Product Name 1,3-Naphthalenedisulfonic acid,8-[[2-bromo-5-methoxy-4-(phenylazo)phenyl]azo]-7-hydroxy-, disodiumsalt
CAS No. 89290-19-7
Molecular Formula C23H17BrN4O8S2・2Na