Einecs 265-643-3

Monoammonium 4-sulfophthalate

ammonium dihydrogen 4-sulphonatophthalate

1,2-Dicarboxybenzene-4-sulfonate, ammonium salt

1,2-Benzenedicarboxylic acid, 4-sulfo-, monoammonium salt

1,2-Benzenedicarboxylic acid, 4-sulfo-, ammonium salt (1:1)