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Essential oils have flammable physical properties, which are due to their low flash point and volatility. In general, the low flash point of essential oils allows them to evaporate and form flammable gases at lower temperatures. When the temperature reaches or exceeds its flash point, essential oils can burn or ** quickly, creating a fire and safety risk.
The low flash point of essential oils is one of the main reasons for their flammability. Flash point is the lowest temperature at which a liquid can release enough vapor to form a combustible mixture with air at a given temperature and ignite it. The low flash point of essential oils means that they are able to evaporate at relatively low temperatures, and vapors are easily ignited when mixed with oxygen in the air.
Therefore, when using and storing essential oils, care needs to be taken to avoid situations that can cause fires, such as high temperatures and open flames.
Essential oils are volatile, which is one of the important reasons for their flammability. Volatility refers to the property of a liquid that is rapidly converted into a gas at room temperature. The volatile molecules in essential oils are able to quickly transform from a liquid state to a gaseous state, forming a flammable gas mixture.
When the mixture of these gases and the oxygen in the air reaches a certain concentration, only an open flame or ignition source is needed to easily cause a fire.
Essential oils also have some other physical properties such as low density, high volatility, etc. Due to their low density, essential oils often float on the surface of the water. This also means that when essential oils leak, they can spread quickly and form a cloud of flammable gases.
This poses a certain challenge for taking measures to fight and deal with it.
Essential oils have flammable physical properties, mainly due to their low flash point and volatility. It is important to understand and pay attention to these characteristics to ensure that no fire and safety incidents occur when using and storing essential oils. When using essential oils, follow the relevant safety guidelines and ensure that they are operated in a well-ventilated environment.
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Physical properties of essential oils.
1. Lipophilicity; 2. High permeability; 3. High volatility; 4. Water resistance.
The main function of essential oils.
1. Cell regeneration; 2. Sterilization; 3. Calm down. 4. Immune function.
The chemical composition of essential oils.
Monohydrocarbons, sesquihydrocarbons, acids, phenols, alcohols, ketones, esters, aldehydes, endolipids, and oxides.
The volatility of essential oils.
1. Highly volatile essential oils: due to the rapid evaporation or evaporation, its function can only be maintained for about 24 hours, but it can effectively exert its functions and properties in the shortest time, such as enhancing mood and thinking. Such as bergamot, lemon, tea tree, eucalyptus, mint, etc.
2. Moderately volatile essential oils: the evaporation rate is average, and the fragrance can be maintained for about two to three days. Such as thyme, lavender, geranium, rose, juniper seed, marjolian and so on.
3. Low volatility essential oil: because it volatilizes or evaporates slowly, it still does not disperse for more than a week, which is most effective for relaxing nerves and calming the mood. Such as patchouli, benzoin, sandalwood, vetiver, cinnamon, etc.
The shelf life of essential oils.
Strictly speaking, the antioxidant and antiseptic effects of essential oils themselves are enough to provide antibacterial and anti-aging effects of organisms, because the plant itself is a series of continuous derivative processes, and in the process of transformation, it is gradually transformed by the original tenes, phenols, alcohols, and esters, so any essential oil has the ability to become more and more fragrant the older it is! It is only when he is in contact with the air after opening that he is constantly transforming and losing certain substances (not the same as the meaning that the food will spoil when it expires), so there is an expiration date.
1. The growth period of fruits is the shortest, so the molecules are the most unstable and easy to transform, so the use period is the shortest after opening.
2. The flowering period of flowers is usually not long, so the molecules are relatively unstable; Grasses are secondary, but they are also more fragile.
3. Wood is the most stable, because a tree grows enough to be cut down to extract essential oils, and the growth process in the middle has been very mature and transformed, so the molecule is the most complex and the most stable, so the content of phytoncia is the highest, among which resin is the most stable, which is generally known as the grade of the older the more fragrant, such as sandalwood, frankincense, myrrh, and benzoin.
Pure single essential oil is easier to preserve, pure compound essential oil is secondary, if it is flowers mixed with grasses, or flowers and fruits are mixed, the shelf life is shorter. If, for example, some compound essential oils (which can be applied directly to the **) that have been added to the base oil at all, this essential oil has the shortest expiration date after opening, this is because of the easy oxidation of vegetable oils!
Essential oils can be said to be plant hormones, which have the same constituent substances and life energy as human beings. Essential oils are extremely fine in molecules and highly penetrating, so they can move in and out of the body extremely efficiently without leaving any toxins behind. According to research, essential oils do not remain in the body like chemical drugs, they are excreted through urine, sweating, and exhalation, and it takes three to six hours for normal healthy people, and only 14 hours for unhealthy people.
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