1 - acetaminophen (in Tylenol). 2 - acetic acid (in vinegar). 3 - sodium hypochlorite (in bleach). 4 - sodium carbonate (in baking soda). 5 - aluminum chlorohydrate (in deodorent). 6 - sodium chloride (in salt). 7 - titanium dioxide (in toothpaste). 8 - calcium carbonate (in calcium supplements). 9 - ethanol (in nail polish remover)