Ethyl alcohol liquid, or ethanol, is a colourless, flammable liquid that is widely employed in the making of herbal tinctures as well as a solvent and disinfectant. The fermentation of carbohydrates in a variety of plants produces natural ethyl alcohol, which is why those who value organic and plant-based solutions like it.Ethyl alcohol liquid, or ethanol, is a colourless, flammable liquid that is widely employed in the making of herbal tinctures as well as a solvent and disinfectant. The fermentation of carbohydrates in a variety of plants produces natural ethyl alcohol, which is why those who value organic and plant-based solutions like it.