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62553-98-4 2-naphthalenesulfonic acid,5,8-bis[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6,7-dihydro

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Product Name 2-Naphthalenesulfonic acid,5,8-bis[[4-[ethyl(2-hydroxyethyl)amino]phenyl]azo]-6,7-dihydroxy-,monoammonium salt
CAS No. 62553-98-4
Molecular Formula C30H34N6O7S・H3N