Lemon Disinfectant Lemon disinfectant is a quaternary ammonium based commercial disinfectant, detergent and deodorant. Lemon disinfectant incorporates a non-ionic detergent and can be used for general cleaning use. *available fragrances are Pine, Eucalyptus, Blossom, Bubblegum, Jasmine, Tropical, Lavender, Fruity, Heavenly, Musk, Hospital Grade and Spice-O