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89806-61-1 2-naphthalenesulfonic acid,4-hydroxy-6-(methylamino)-3-[[4-(sulfomethyl)phenyl]azo]-, dil

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Product Name 2-Naphthalenesulfonic acid,4-hydroxy-6-(methylamino)-3-[[4-(sulfomethyl)phenyl]azo]-, dilithium salt
CAS No. 89806-61-1
Molecular Formula C18H17N3O7S2・2Li