660838-83-5 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[[4-(phenylazo)phenyl]azo]-, disodium

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Basic

CAS No. 660838-83-5
Product Name 2,7-Naphthalenedisulfonic acid,5-amino-4-hydroxy-3-[[4-(phenylazo)phenyl]azo]-, disodium salt
Molecular Formula C22H17N5O7S2・2Na

Physical property