Wednesday, January 8, 2020

Isolation And Identification Of Essential Oils - 1321 Words

Isolation and Identification of Essential Oils Lab Report Name: Lauryn Tonou Partner’s name: Tiffany Keener Date submitted: 11/02/2015 Introduction Essential oils are the concentrated extracts of volatile, non-water-soluble aroma compounds from plants. They are widely used in cleaning products, cosmetic products, and perfumes, also as flavorings in foods. Essential oils are actually mixtures of organic compounds sample. However, the purpose of the lab will be to isolate and identify essential oils through steam distillation which is sometimes used to extract essential products from plants mostly in liquid form. Steam distillation actually consists of extracting liquid natural products from aromatic plants, seeds, leaves, bark, flowers, roots and more. The steam passes over the plant and extracts the essential oil. As the mixture evaporates and passes through the condenser, the vapor from the essential oils is chilled collected. It can be considered as a heating and spraying method of extraction. There is two different methods of exercising the distillation: the live steam and the direct method. However, the direct method was the one used during this experiment, where the sample and the water contained in a flask are heated and possibly covered in aluminum foil in order to generate the steam inside to be collected. This distillate now collected contains the oils and water which will be dried and gravity filtered later on using a small amount of anhydrous sodiumShow MoreRelatedLab 10: Isolation of Identification of the Major Constituent of Clove Oil928 Words   |  4 PagesChem 253 - Organi c Chemistry I Lab 10: Isolation of Identification of the major constituent of clove oil 3/15/2012 Purpose: The purpose of this lab was to isolate the cove oil from ground cloves and determine the identity of the major constituent that is known to have the molecular formula C10H12O2 through IR spectrometry. 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