Liquid smoke are chemicals distillation of combustion fumes. Disinfectant liquid smoke can become so groceries can survive for long without harm consumers (Amritama, 2007). According Darmadji, et al (1996), coconut shell pyrolysis which has become liquid smoke would have amounted to 4.13% phenol, carbonyl 11.3% and 10.2% acid. Such compounds are able to preserve food so that they can last a long time because it has a main function as inhibitors of bacterial growth. Preservation with liquid smoke has several advantages, among others, more friendly to the environment because it does not cause air pollution, liquid smoke can be applied quickly and easily, liquid smoke does not require the installation of fumigation, the use of liquid smoke on the equipment used is simple and easy to clean, concentration liquid smoke used can be adjusted to the desired, liquid