Naphthol yellow SNaphthol yellow S is an organic compound with the formula C10H4(SO3Na)(ONa)(NO2)2. It is one of several isomers of sulfonated dinitro-1-naphthol. It is prepared by nitration of a trisulfonate of 1-naphthol, a process involving replacement of sulfonate groups with nitro. Read from the Chembox of the Wikipedia article Naphthol yellow S, revision 1380111186.

Property

Value

Formula

C10H4N2Na2O8S, 358.19 g/mol

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