Phthalsaeure,Dikaliumphthalat, potassium o-phthalate, PHTHALIC ACID,DIPOTASSIUM SALT, potassium phthalate, 1,2-Benzenedicarboxylicacid,dipotassiumsalt, phthalic acid,potassium phthalate, dipotassium 1,2-benzenedicarboxylate, Phthalsaeure,Kaliumphthalat