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Molecular Formula (Stearic Acid): CH3 (CH2)16COOH
Molecular Weight: 284.484 g/mol
Chemical Name: Octadecanoic Acid
CAS Number: 57-11-4
It is a saturated long-chain fatty acid with an 18-carbon backbone. It is found in various animal and vegetable oils.
It can be called octadecanoic acid. It is one of the useful types of saturated fatty acids formed from solid and liquid oils. It has a wax form. It is solid.
It is a long-chain fatty acid used commercially. Stearic Acid consists of a mixture of equal amounts of palmitic acid and a small amount of oleic acid.
It is found in the form of glyceride in some animal and vegetable oils. It is formed after hydrolysis.
Other Names Are As Follows;
Octadecanoic Acid
Stearophanic Acid
Hydrophol Acid
Stearate
Pure Form
Cetyl Acetic Acid
57-11-4
What are the Physical and Chemical Properties of Stearic Acid?
In case of purity, it is found in white, shiny, soft small pieces.
In terms of solubility; It is slightly soluble in water, soluble in alcohol. It is easily soluble in acetone, benzene, chloroform, carbon disulfide, ether, carbon tetrachloride and toluene.
Its solubility in water at 25 ° C is 0.597 mg/ L.
Its melting point is between 69-72 ° C.
Its density is 0.9408 gr/mlt at 20.
Areas of Use
Stearic acid is a widely used ingredient in cosmetic products. It is used as an emulsifier, thickener, and stabilizer in creams, lotions, soaps, shampoos, makeup products, and other personal care products. It is also used to provide the desired consistency and texture of products.
Stearic acid is used in the formulation of some pharmaceutical products. It acts as a binder and solubility enhancer during the compression of tablets.
It can be used as an anti-flow agent in the food industry. It is used as a thickener and stabilizer, especially in chocolate production.
It is used as an additive in the production of plastics and rubber products. It can also be used as a thickener and polisher in the production of candles.
It can be used as a descaler and rust remover in cleaning products. It is often found in bathroom and kitchen cleaning products.
Stearic acid is a basic raw material for industrial oils and soaps. It is used to increase the consistency of soaps and increase stability.
Industrial oils are used to lubricate and protect vehicle engines. There are many different types of oils, such as motor oils, transmission oils, and hydraulic fluids.
