Related Clues:
- Strong solution
- Compound used in smelling salts
- Strong cleanser that can burn the skin
- Solution of sodium or potassiumГ%82В hydroxide
- Substance used in soap-making
- PotassiumГ%82В hydroxide cleaner
- Basic substance
- Caustic that opens drains
- Soapmaker's compound
- Unclogging aid
- Pungent-smelling gas represented in 57-Across and 49-Down
- Corrosive solution
- Caustic drain substance
- Ingredient in a drain declogger
- Drain-clearing stuff