|For the canister of acid from Fallout Tactics, see Canister of acid.|
An acid is typically a corrosive substance that, by definition, contains a higher concentration of positive hydrogen ions than negative hydroxide ions. This substance is used sparingly in the crafting of chems and explosives.
- For junk items that contain acid, see items with acid.
- The acid component item shares the same bottle-like model as adhesive, antiseptic, fertilizer, and oil.