- Caustic potash, potassium hydroxide (1)
- Caustic soda, sodium hydroxide (1)
- Potassium carbonate (1)
- Sal soda (washing soda), sodium carbonate (hydrated) (2)
- Soda ash, sodium carbonate (anhydrous) (4)
- Sodium bicarbonate (2)
- Chlorine, compressed or liquefied (2)
