Related Clues:
- Corrosive oven cleaner
- Alkaline substance
- Harsh cleaning agent
- Chemical similar to bleach
- Harsh cleaning chemical
- Caustic cleaning solution
- Highly caustic solution
- Homophone for 23-Across
- Chemical often used in making bagels
- Homophone of 'lie'
- Cleaning ingredient
- Substance used to pickle lutefisk
- ___ water (jianshui zong ingredient)
- It may be part of a solution
- Strongly alkaline solution