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An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants.Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the oil of the plant from which they were extracted, such as oil of clove.
Unlike other essential oils, lemon oil is usually cold pressed. Used in cosmetics. Lemongrass. Lemongrass is a highly fragrant grass from India. The oil is very useful for insect repellent. Lime; Litsea cubeba oil, lemon-like scent, often used in perfumes and aromatherapy. Linalool; Mandarin; Marjoram; Manuka oil; Melissa oil (Lemon balm ...
There are no standards for determining the quality of essential oils in the United States; while the term "therapeutic grade" is in use, it does not have a regulatory meaning. [3] [11] Analysis using gas chromatography and mass spectrometry has been used to identify bioactive compounds in essential oils. [12]
Mindat.org uses to give the chemical formula of some minerals as a range (between parentheses, if tin dominant then herzenbergite: (Sn,Pb)SnS 2; otherwise teallite: (Pb,Sn)SnS 2), on the other side the IMA Database of Mineral Properties/ Rruff Project uses to give the ideal chemical formula of the solid solution end member (herzenbergite: SnS).
This is a list of minerals which have Wikipedia articles. Minerals are distinguished by various chemical and physical properties. Differences in chemical composition and crystal structure distinguish the various species .
The use of food grade mineral oil is self-limiting because of its laxative effect, and is not considered a risk in food for any age class. [26] The maximum daily intake is calculated to be about 100 mg (1.5 gr), of which some 80 mg (1.2 gr) are contributed from its use on machines in the baking industry.