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390807-98-4 1,6-naphthalenedisulfonic acid,8-hydroxy-7-[[4-[2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulf

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Product Name 1,6-Naphthalenedisulfonic acid,8-hydroxy-7-[[4-[2-(4-nitro-2-sulfophenyl)ethenyl]-3-sulfophenyl]azo]-
CAS No. 390807-98-4
Molecular Formula C24H17N3O15S4