Reminds me of the chemistry student who ran breathlessly to his professor; proclaiming that he had just invented the universal solvent. Prof asked him what he was keeping it in

Wonder what kind of squirt bottle and pump you're using that doesn't react with the acetone? I think I have one of the old metal and brass, air-up containers that was used by old time service stations to hold the windshield washer solution the pump jockeys used to wash your windshield while they were filling your tank with high dollar gas. Sounds like I should dig that out.