Related Clues:
- Chemical used in making 51-Across
- Clog-clearing chemical
- Heavy Toronto band used for making soap?
- Alan Parsons Project "___ Avenue"
- Ingredient in soap manufacture
- Caustic drain-cleaning liquid
- Drain-unclogger ingredient
- Alkaline solution used for washing
- Second of clues still not finished for solution that comes out in the wash?
- Chemical in Liquid-Plumr
- Soap ingredient of old
- Alkali used in soapmaking
- Hydrogen/nitrogen compound
- Short rounds set up in Central Bar for those in the cleaning business
- Caustic drain-clearing chemical