Ammonium 4-methoxybenzenesulfonate
The molecular structure of the title compound, NH4+·C7H7O4S−, is featureless [the methoxy C atom deviating 0.173 (6) Å from the phenyl mean plane] with interatomic distances and angles in the expected ranges.The main feature of interest is the packing mode.Hydrophilic (SO3 and NH4) and hydrophobic (Ph