The present invention is a solid rinse aid composition and methods of
making and using the same. The solid rinse aid composition generally
includes sodium sulfate and urea as solidification agents and an
effective amount of an alcohol ethoxylate compound sheeting agent
component and an effective amount of defoamer component. The solid rinse
aid composition may also incorporate a preservative system including
sodium bisulfate. The solid rinse aid composition may be phosphate-free,
aminocarboxylate-free, and GRAS if desired.