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Stearic acid is a prevalent fatty-acid in nature, found in many animal and vegetable fats, but is usually higher in animal fat than vegetable fat. It has a melting point of 69.4 °C (156.9 °F) °C and a pKa of 4.50.
Additives are used for many purposes but the main uses are: Acids Food acids are added to make flavors "sharper", and also act as preservatives and antioxidants. Common food acids include vinegar, citric acid, tartaric acid, malic acid, folic acid, fumaric acid, and lactic acid.
Calcium stearate is produced by heating stearic acid and calcium oxide: 2 C 17 H 35 COOH + CaO → (C 17 H 35 COO) 2 Ca + H 2 O. It is also the main component of soap scum, a white solid that forms when soap is mixed with hard water. Unlike soaps containing sodium and potassium, calcium stearate is insoluble in water and does not lather well. [2]
Saturated (Stearic acid) Elaidic acid is the main trans unsaturated fatty acid often found in partially hydrogenated vegetable oils. [44] Oleic acid is a cis unsaturated fatty acid making up 55–80% of olive oil. [45] Stearic acid is a saturated fatty acid found in animal fats and is the intended product in full hydrogenation.
Vegetable oils are triglycerides extracted from plants. Some of these oils have been part of human culture for millennia. [1] Edible vegetable oils are used in food, both in cooking and as supplements. Many oils, edible and otherwise, are burned as fuel, such as in oil lamps and as a substitute for petroleum-based fuels.
A 2022 review of cohort studies found that the risk of type 2 diabetes was not associated with dietary intake of total saturated fats, palmitic acid, and stearic acid. Dietary lauric acid and myristic acid, present in plant oils and also in dairy fat, were associated with reduced risk of diabetes. [46]
Hypochlorous acid is one of those few skincare ingredients you can use every. single. day. Dr. Graf even mentions that you can apply some hypochlorous acid products multiple times per day.
Shea butter (/ ʃ iː / SHEE, / ˈ ʃ iː ə / SHEE-ə, or / ʃ eɪ / SHAY; Bambara: ߛߌ߮ߕߎߟߎ, romanized: sìtulu [1]) is a fat (triglyceride; mainly oleic acid and stearic acid) extracted from the nut of the African shea tree (Vitellaria paradoxa). [2] It is ivory in color when raw and commonly dyed yellow with borututu root or palm oil ...