Here is my list of ionic compounds I found in everyday items. Enjoy...
1. magnesium oxide
MgO
Clif Bar
2. potassium iodide
KI
Clif Bar
3. chromium chloride
chromium (II) chloride: CrCl2
chromium (III) chloride: CrCl3
Clif Bar
4. sodium hypochlorite
NaClO
Clorox Clean-Up with bleach
5. manganese sulfate
manganese (II) sulfate: MnSO4
manganese (III) sulfate: Mn2(SO4)3
Glucosamine Medicine, Triple Strength
6. sodium chloride
NaCl
Opti-free Replenish Contact Solution
7. sodium hydroxide
NaOH
Clean & Clear: Morning Burst Facial Cleanser
8. potassium carbonate
K2CO3
Maruchan Instant Lunch Ramen Noodles (Chicken Flavor)
9. sodium carbonate
Na2CO3
Maruchan Instant Lunch Ramen Noodles (Chicken Flavor)
10. sodium phosphate
Na3PO4
Maruchan Instant Lunch Ramen Noodles (Chicken Flavor)
11. calcium carbonate
CaCO3
Swiss Miss Hot Cocoa Mix
12. calcium sulfate
CaSO4
Friendly Farms-Light Sour Cream
13. calcium chloride
CaCl2
Vlasic Kosher Dill Pickles
14. potassium chloride
KCl
Campbell's Tomato Soup
15. zinc oxide
ZnO
Mary Kay-Timewise Moisturizer
16. sodium fluoride
NaF
Crest Toothpaste
17. ammonium chloride
NH4Cl
Caress-Body Wash
18. magnesium phosphate
Mg3(PO4)2
Flintstones Complete Multimineral Supplement Vitamins
19. phosphoric acid
H3PO4
Diet Coke
20. sodium bicarbonate
NaHCO3
Arm & Hammer-Baking Soda