Friday, July 26, 2013

Properties of Vetetable oleic acid



Nature:Vetetable oleic acid is a colorless oily liquid, with animal oil or vegetable oil smell, long in the air the color gradually deepened,industrial product is yellow to red oily liquid, with lard smell.
Pure oleic acid melting point 16.3 ℃, boiling point 350-360 ℃, the relative density of 0.8935 (20/4 ℃), refractive index 1.4585-1.4605, flash is 189 ℃.
Upstream raw materials: castor oil, soybean oil, sulfate,magnesium sulfate, sodium chloride, sorbitol, caustic soda, fatty acid, vegetable oil, palm oil.
Downstream products: two poly acid, cyanuric acid, acid,pentaerythritol oleic acid ester, three hydroxy methyl propanethree oleic acid ester, ethyl oleate, oleic acid lauryl alcohol ester,paint, alkyd ready-mixed paint, amino baking varnish, polyestervarnish, detergent, 808 high temperature leveling agent BOF,uniform dyeing agent GS, oleic acid polyoxyethylene esters.
Soluble in ethanol, ether, chloroform and other organic solvents,insoluble in water. Flammable. In case of alkali easysaponification, solidification after the formation of soft white solid.Easily in the heat oxidation, polymerization or decomposition. Non-toxic.
Vetetable oleic acid and the action of nitric acid, then isomerized to trans isomers of oleic acid, the melting point was 44 ~ 45 ℃;hydrogenation is a mixture of stearic acid; oxidation with potassium permanganate, pelargonic acid and azelaic acid. Oleic acid due to the presence of double bond, placed long-term in the air can occur from oxidation, partial into carbonyl compounds,have corrupt rancid odor, which is why oil deterioration.Commercial oleic acid, containing 7% ~ 12% saturated fatty acids,such as palmitic acid and stearic acid.
Vetetable oleic acid sodium or potassium salt is a component ofsoap. Pure sodium oleate ability, can be used as emulsifying agent, surface active agent, and can be used for the treatment ofcholelithiasis. Other metal salt Vetetable oleic acid can also beused to waterproof fabrics, lubricant, polishing agent and so on,the barium salt can be used as a rodenticide.



More about:Vetetable oleic acid Exporters
From:Natural fatty acids

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