List of elemental cleaning agents - Wikipedia,

1. Carbon tetrachloride (former)
2. Ammonia
3. Bleach
4. Borax
5. Sodium bicarbonate (baking soda)
6. Carbon dioxide
7. Calcium hypochlorite
8. Cyanuric acid (former)
9. Chromic acid
10. Ethanol or methanol (only in solutions)
11. Various forms of alcohol
12. Various chlorine compounds
13. Acetic acid (vinegar)
14. Sodium hydroxide solution
15. Trisodium phosphate
16. Hydrochloric acid, also called muriatic acid, used to clean concrete.
17. Sodium percarbonate
18. Sodium perborate
19. Morris Powder
20. Donkey Stone