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89806-58-6 2-naphthalenesulfonic acid,4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-6-[(sulfome

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Product Name 2-Naphthalenesulfonic acid,4-hydroxy-3-[(2-hydroxy-5-nitro-3-sulfophenyl)azo]-6-[(sulfomethyl)amino]-, trisodium salt
CAS No. 89806-58-6
Molecular Formula C17H14N4O13S3・3Na