Stearic acid
Stearic Acid
Stearic Acid (/stɪəˈrɪk/; from the Greek word "στέαρ" (stéar), which means tallow) is a saturated fatty acid with an 18-carbon chain. It is a waxy solid and is often used in the production of detergents, soaps, and cosmetics such as shampoos and shaving creams.
Etymology
The term "Stearic Acid" is derived from the Greek word "στέαρ" (stéar), which means tallow. This is in reference to the fact that stearic acid was first identified in animal fat, specifically beef tallow.
Properties
Stearic Acid is a long-chain fatty acid, specifically a saturated fatty acid, with a chain length of 18 carbons. It is a waxy solid at room temperature and has a melting point of 69.3 degrees Celsius.
Uses
Stearic Acid is commonly used in the production of detergents, soaps, and cosmetics such as shampoos and shaving creams. It is also used in the production of candles, plastics, dietary supplements, oil pastels, and for softening rubber.
Health Effects
Ingesting large amounts of Stearic Acid may lead to the formation of harmful cholesterol levels. However, it is generally considered safe for consumption in moderate amounts.
See Also
External links
- Medical encyclopedia article on Stearic acid
- Wikipedia's article - Stearic acid
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