Clue | Source | Date |
---|---|---|
White powder used in detergents | Wall Street Journal | 10 Dec 2022 |
Water-softening compound | New York Times | 19 Mar 2021 |
Compound used in water softeners | Wall Street Journal | 12 Feb 2020 |
Water-softening compound | USA Today | 20 Oct 2016 |
Powder produced by the Solvay process | ||
Crude sodium carbonate | ||
Na2CO3 | ||
Water-softening agent | ||
Soap ingredient | ||
Sodium carbonate in powder form | ||
Na2CO3 (chemical) | ||
Anhydrous sodium carbonate. |