what is the ph of liquid plumber
Liquid-Plumr is a highly alkaline product that contains 0.5-2% sodium hydroxide and 5-10% sodium hypochlorite. The pH in the original answer is for an acidic product. The correct pH is about 13. 4.5. Liquid-Plumr is a highly alkaline product that contains 0.5-2% sodium hydroxide and 5-10% sodium hypochlorite.