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493011-15-7 2-naphthalenesulfonic acid,4-hydroxy-7-(phenylamino)-3-[[4-(sulfothio)phenyl]azo]-, diso

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Product Name 2-Naphthalenesulfonic acid,4-hydroxy-7-(phenylamino)-3-[[4-(sulfothio)phenyl]azo]-, disodium salt
CAS No. 493011-15-7
Molecular Formula C22H17N3O7S3・2Na