Ethanedioic acid,dipotassium salt, potassium(II) oxalate, Dipotassium oxalate, EINECS 209-506-8, Ethanedioic acid, potassium salt, Potassium oxalate, OXALIC ACID,DIPOTASSIUM SALT, Potassium neutral oxalate, K2(oxalate), potasssium oxalate, Potassium oxalate (K2C2O4)