Related Clues:
- Drain-cleaning substance
- Corrosive material
- Potent drain unclogger
- Caustic cleaning chemical
- Alkaline washing solution
- Chemical in Drano crystals
- Solution used by people who are really basic?
- Compound Brad Pitt pours all over Edward Norton's hand in 'Fight Club' because pain
- Hand-burning chemical in 'Fight Club'
- Strongly alkaline solution for washing
- Oven-cleaner chemical
- Drain unclogger ingredient
- Burning liquid
- Soap-making chemical
- Chemical used in making 51-Across