Difference between revisions of "Cod liver oil"
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== Sources Checked for Data in Record == | == Sources Checked for Data in Record == | ||
Revision as of 14:33, 1 July 2022
Description
A pale yellow, nondrying oil expressed from the fresh livers of cod fish (Gadus morhua). Cod liver oil primarily contains unsaturated fatty acids (palmitoleic [20%], oleic and linoleic [29% combined]) with smaller amounts of saturated fatty acids (myristic [7.3%], palmitic [8.4%], and stearic [0.6]) and some Cholesterol. It is a dietary source of vitamins A and D and was used medicinally in the 18th and 19th centuries for the treatment of rickets. Cod liver oil is a primary agent in the tanning of Chamois leather. It is also mixed with Zinc oxide and sold in commercial protective creams (Desitin, etc.)
Synonyms and Related Terms
Gadus morhua; aceite de hígado de bacalao (Esp.); olio di fegato di merluzzo (It); cod-liver oil; cod oil; morrhua oil
Examples include: Gaduol; Tunol
Risks
- Combustible.
- Humco: SDS
Physical and Chemical Properties
Soluble in ether, chloroform, ethyl acetate, carbon disulfide. Slightly soluble in ethanol. Saponification value 180-190. Iodine value 145-180.
| CAS | 8001-69-2 |
|---|---|
| Density | 0.918-0.927 g/ml |
| Refractive Index | 1.4705-1.4745 |
Sources Checked for Data in Record
- Richard S. Lewis, Hawley's Condensed Chemical Dictionary, Van Nostrand Reinhold, New York, 10th ed., 1993
- The Merck Index, Martha Windholz (ed.), Merck Research Labs, Rahway NJ, 10th edition, 1983 Comment: entry 2530
- Encyclopedia Britannica, http://www.britannica.com Comment: "cod-liver oil." Accessed 17 May 2005.
- CRC Handbook of Chemistry and Physics, Robert Weast (ed.), CRC Press, Boca Raton, Florida, v. 61, 1980
- Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
- The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998