Shelf Life of Key Non-food Items

Alcohol, rubbing3+ years
AmmoniaIndefinite
Aspirin, acetaminophen, ibuprofen3+ years past the package expiration date
Batteries, alkaline5 to 10 years
Batteries, lithium10 to 20 years
Bleach3 to 12 months
Charcoal briquettesIndefinite when kept cool and dry
Disinfectant wipes1 to 2 years
Gasoline1 year with stabilizer added
Hand sanitizer3 years
Hydrogen peroxide3 years
Lamp oilIndefinite stored at room temperature
Over-the-counter medicines6+ years for most (OTC medicines that are past the expiration date are not dangerous)[1]
Pet food, canned2 to 3 years
Pet food, dry1 year
PropaneIndefinite
Vitamins3 years
VinegarIndefinite
White gas (Coleman fuel)5 to 7 years stored dry and in moderate temperatures

[1]Harvard Medical School, Harvard Women’s Health Watch