Trisodium Phosphate (TSP)
A nonsudsing powdered TSP compound formulated for heavy-duty cleaning. Preferred by painting and cleaning professionals for removing heavy deposits of grime, smoke, soot, and chalked paint. Kills mildew when mixed with bleach (complete directions on package). Use on walls, woodwork, or floors. Cleans and prepares surfaces for repainting. Also recommended for washing away paint remover sludge.