Trisodium Phosphate

TSP is a white powder found in most hardware stores. It is a highly water soluble ionic salt. Can also be called trisodium phosphate though it is is often found in hydrated forms. Uses: A cleaning agent, stain remover, degreaser, commonly used to prepare surfaces for cleaning, sodium phosphates can be used as food additives, acidity regulators, emulsifiers, thickening agents, sequestrant, and in enemas.