oleic acid(C17H33COOH), an unsaturated carboxylic acid used as a lubricating oils and varnishes. Triolein, its ester with glycerol is present in many natural oils and fats, helping to keep them liquid at room temperature. Melting point 16°C, boiling point 286°C. Related category• ORGANIC CHEMISTRYAlso on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History |