Salt of sorrel Meaning, Definition & Usage
Definitions
(Old Chem.) , acid potassium oxalate, or potassium quadroxalate, used as a solvent for ink stains; so called because found in the sorrel, or Oxalis. Also sometimes inaccurately calledsalt of lemon .
Definitions
(Chem.) , binoxalate of potassa; so called because obtained from the juice ofRumex Acetosella , orRumex Axetosa .