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918634-90-9 2-naphthalenesulfonic acid,4-hydroxy-7-(phenylamino)-3-[2-[6-sulfo-4-[2-(3-sulfophenyl)d

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Product Name 2-Naphthalenesulfonic acid,4-hydroxy-7-(phenylamino)-3-[2-[6-sulfo-4-[2-(3-sulfophenyl)diazenyl]-1-naphthalenyl]diazenyl]-, sodium salt (1:3)
CAS No. 918634-90-9
Molecular Formula C32H23N5O10S3・3Na