Coconut oil is obtained by expression or solvent extraction from the dried solid parts of the endosperm of cocos mucifera Linn. (Family Palmae). The plants are tall trees attaining a height of 30 meter cultivated in many tropical countries.
Description:
The oil is pale yellow in colour, coconut like or odourless and liquid at 28C to 30C and becoming semisolid at 20 C.
Constituents:
It contains triglycerides, the fatty acids constituents of which are lauric acids (50%), myristic acid (20%), with smaller proportions of capric (8%), caprylied (9%), caproic (1%), oleic (4%), palmitic (7.5%), and stearic acid (3.5%).
Physical and chemical characteristics:
Refractive Index at 40C 1.448-1.450, Acid Value not more than 2, Iodine Value 7- 10 saponification Value 250-264, solubility: soluble at 60, in 2 parts of alcohol, less soluble at lower temperatures soluble in ether and chloroform.
Action and uses:
It is very widely used as used as edible fats in confectioneries, cosmetics, and pharmaceutically in ointment bases.
Custom Search Site
Custom Search
Monday, March 2, 2009
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment