Related Clues:
- Oil partner in soapmaking
- Drain-opener ingredient
- Soapmaker's caustic need
- Drain cleaner chemical
- Caustic fluid
- Basic subject in chemistry?
- Acid opposer
- Acid neutraliser
- Left Indian destroyer by American base
- Soap ingredient, once
- It has a pH above 7.0
- More common name for caustic soda
- Strong drain cleaner
- High-pH compound
- Alkaline solution