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Ethyl Stearate is the ethyl ester of stearic acid, commonly used as a lubricant, plasticizer, and fragrance ingredient.
Ethyl Stearate is known for its emollient properties and mild scent, making it popular in personal care and cosmetic applications.
Ethyl Stearate appears as a colorless to pale yellow oily liquid with a mild, fatty odor.
CAS Number: 111-61-5
EC Number: 203-886-9
Molecular Formula: C20H40O2
Molecular Weight: 312.53 g/mol
Synonyms: Ethyl Stearate, Ethyl octadecanoate, Stearic acid ethyl ester, Octadecanoic acid ethyl ester, Ethyl N‑octadecanoate, Ethyl stearate 97+%, Ethyloctadecanoate, NSC 8919, FEMA 3490, Radia 7185, Ethylstearat, Stearinsäure‑Ethylester, Stearic acid ethyl, Ethyl stearate natural, Ethyl octadecanoate USP grade, Ethyl stearate BP/EP grade, Octadecanoic acid ethyl, Long-chain fatty acid ethyl ester, C18:0 ethyl ester, Fatty acid ethyl stearate, Stearic ester ethyl, White crystalline ethyl stearate, Solid stearic ester, Waxy odor ethyl stearate, Mild waxy ester, Cosmetic grade ethyl stearate, Flavor-grade ethyl stearate, Food additive ethyl stearate, Low volatility ester, Hydrophobic fatty ester, Lipid ester solvent, Ester lubricant additive, Ester emollient additive, Molecular weight 312.53 ester, CAS 111‑61‑5, EC 203‑887‑4, PubChem CID 8122, UNII C64RTC734W, ChEBI ethal ester, Stearic acid ethyl ester reagent, Ethyl Octadecanoate, Stearic Acid Ethyl Ester, Octadecanoic Acid Ethyl Ester, Stearate Ester, Ethyl Stearate Cosmetic Grade, Ethyl Stearate Technical Grade, Ethyl Stearate Lubricant, Ethyl Stearate Emollient, Ethyl Stearate for Plastics, Ethyl Stearate for Fragrance
APPLICATIONS
Ethyl Stearate is used as a plasticizer in the production of flexible plastics and synthetic rubbers.
Ethyl Stearate is applied in PVC formulations to improve elasticity and processing.
Ethyl Stearate functions as a lubricant in the manufacturing of metal and plastic parts.
Ethyl Stearate is incorporated in cosmetic products such as lotions, creams, and lipsticks for its emollient effect.
Ethyl Stearate enhances the spreadability and smooth feel of skincare formulations.
Ethyl Stearate is used in sunscreens to reduce greasiness and improve skin absorption.
Ethyl Stearate is found in perfumes and fragrances due to its mild odor and fixative properties.
Ethyl Stearate is included in bath oils and body sprays for skin conditioning and fragrance enhancement.
Ethyl Stearate is added to hair care products to provide softness and reduce frizz.
Ethyl Stearate is used in pharmaceutical formulations as a non-toxic solvent and stabilizer.
Ethyl Stearate acts as a delivery agent for active ingredients in topical treatments.
Ethyl Stearate is included in veterinary formulations for skin and coat health.
Ethyl Stearate serves as a food additive in some flavor and aroma preparations, within regulatory limits.
Ethyl Stearate is used in the manufacture of defoamers and anti-foaming agents.
Ethyl Stearate is applied in printing inks to modify viscosity and flow characteristics.
Ethyl Stearate is used in wax formulations for polishes and coatings.
Ethyl Stearate is included in candle making to improve burning properties and fragrance dispersion.
Ethyl Stearate is used in the leather and textile industry for lubrication and softening.
Ethyl Stearate functions as a mold release agent in plastic and rubber molding.
Ethyl Stearate is used in adhesives to improve flexibility and bonding performance.
Ethyl Stearate is applied in agricultural formulations as an inert carrier or solvent.
Ethyl Stearate is used as an emollient in skin-care lotions to impart a smooth, non-greasy feel.
Ethyl Stearate is incorporated into creamy foundations to improve spreadability.
Ethyl Stearate is used in hair conditioners to enhance softness and manageability.
Ethyl Stearate is added to lipsticks for better glide and structure.
Ethyl Stearate is used in antiperspirant sticks to create a silky application.
Ethyl Stearate is employed in bath oils for lightweight moisturization.
Ethyl Stearate is used in massage oils to provide extended slip without tackiness.
Ethyl Stearate is included in bar soaps to boost conditioning properties.
Ethyl Stearate is used in shaving creams for improved razor glide.
Ethyl Stearate is applied in baby lotions for gentle skin conditioning.
Ethyl Stearate is used in sunscreen lotions to dissolve oil-soluble UV filters.
Ethyl Stearate is used in makeup removers to help dissolve waterproof cosmetics.
Ethyl Stearate is added to beard balms for a soft, conditioning finish.
Ethyl Stearate is used in cuticle oils for rapid absorption.
Ethyl Stearate is included in hair serums to reduce frizz and add shine.
Ethyl Stearate is used in solid perfumes for a velvety skin feel.
Ethyl Stearate is used in foot creams to soften rough, dry areas.
Ethyl Stearate is incorporated into body butters for a luxurious texture.
Ethyl Stearate is used in scar treatment gels to enhance spread and occlusion.
Ethyl Stearate is applied in eye creams for a lightweight emollient touch.
Ethyl Stearate is used in cosmetic pencils to improve glide during application.
Ethyl Stearate is included in pressed powders as a binder and feel enhancer.
Ethyl Stearate is used in deodorant sprays to provide a silky after-feel.
Ethyl Stearate is used in hair styling waxes for pliability without greasiness.
Ethyl Stearate is used in cleansing balms to aid oil phase structure.
Ethyl Stearate is used in nail treatment oils for quick penetration.
Ethyl Stearate is included in sunless tanning lotions to improve even spread.
Ethyl Stearate is used in matte primers to add slip without shine.
Ethyl Stearate is applied in after-sun gels to soothe and condition skin.
Ethyl Stearate is used in hydrating serums to impart a velvety finish.
Ethyl Stearate is incorporated into exfoliating scrubs to reduce abrasiveness.
Ethyl Stearate is used in cream blushes for a smooth blend.
Ethyl Stearate is used in hair color creams to enhance creaminess and application.
Ethyl Stearate is included in moisturizing masks for added occlusive properties.
Ethyl Stearate is used in topical pharmaceuticals as a solubilizing excipient.
Ethyl Stearate is used in transdermal patches to adjust adhesive rheology.
Ethyl Stearate is included in veterinary ointments for skin conditioning.
Ethyl Stearate is used in industrial lubricants as a biodegradable base oil.
Ethyl Stearate is employed in metal-working fluids for improved lubricity.
Ethyl Stearate is used in plasticizer blends for biopolymer flexibility.
Ethyl Stearate is added to printing inks to control viscosity and gloss.
Ethyl Stearate is used in candle formulations for smoother surface finish.
Ethyl Stearate is incorporated into textile softeners for fabric conditioning.
Ethyl Stearate is used in food-grade defoamers as a low-toxicity oil phase.
Ethyl Stearate is used in aroma encapsulation to act as a carrier oil.
Ethyl Stearate is used in agricultural adjuvants to improve leaf wetting.
Ethyl Stearate is applied in leather conditioners for suppleness.
Ethyl Stearate is used in biodegradable lubricants for precision instruments.
Ethyl Stearate is included in polymer processing aids to reduce melt friction.
Ethyl Stearate is used in specialty greases where high lubricity and biodegradability are required.
DESCRIPTION
Ethyl Stearate is the ethyl ester of stearic acid, a long-chain saturated fatty acid.
Ethyl Stearate appears as a clear, colorless to pale yellow oily liquid at room temperature.
Ethyl Stearate possesses low viscosity and a light, dry skin feel compared with heavier esters.
Ethyl Stearate exhibits excellent spreading properties, making it valued in cosmetic formulations.
Ethyl Stearate is readily biodegradable and often chosen for eco-friendly products.
Ethyl Stearate is insoluble in water but miscible with most cosmetic oils and hydrocarbons.
Ethyl Stearate has a relatively high flash point, providing formulation safety advantages.
Ethyl Stearate is produced by esterification of natural stearic acid with ethanol.
Ethyl Stearate serves as a versatile emollient, solvent, and lubricating agent across multiple industries.
Ethyl Stearate is considered low irritation and suitable for leave-on personal-care applications.
Ethyl Stearate is a clear, oily liquid at room temperature with a faint fatty odor.
It is produced via esterification of stearic acid with ethanol, often from natural or synthetic sources.
Ethyl Stearate is insoluble in water but soluble in oils, alcohols, and most organic solvents.
Ethyl Stearate is valued for its low toxicity, biodegradability, and skin-friendly properties.
Ethyl Stearate is stable under normal conditions and compatible with a wide range of ingredients.
It enhances the texture, appearance, and performance of formulations in various industries.
Ethyl Stearate is classified as Generally Recognized As Safe (GRAS) for limited food use.
Ethyl Stearate has a relatively low vapor pressure and is not considered environmentally persistent.
It is often used in blends with other esters, fatty alcohols, and emulsifiers for tailored performance.
PROPERTIES
Chemical Formula: C20H40O2
Molecular Weight: 312.53 g/mol
Appearance: Colorless to pale yellow oily liquid
Odor: Mild, fatty odor
Density: ~0.86 g/cm³ at 25°C
Boiling Point: ~371°C
Melting Point: ~19–21°C
Solubility: Insoluble in water, soluble in ethanol and organic solvents
Flash Point: ~204°C (closed cup)
Viscosity: Low to medium, depending on temperature
Stability: Stable under recommended storage conditions
Storage Conditions: Store in a cool, dry place away from heat and direct sunlight
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if respiratory symptoms persist.
Skin Contact:
Wash with soap and water.
Remove contaminated clothing.
Seek medical advice if irritation develops.
Eye Contact:
Rinse cautiously with water for several minutes.
Remove contact lenses if present and easy to do.
Consult a physician if irritation persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting unless instructed by medical personnel.
Seek medical attention if discomfort occurs.
Note to Physicians:
Treat symptomatically.
No specific antidote required.
HANDLING AND STORAGE
Handling:
Use in a well-ventilated area.
Wear protective gloves, goggles, and clothing.
Avoid inhalation of vapors and contact with eyes or skin.
Wash hands thoroughly after use.
Storage:
Store in tightly closed containers in a dry, cool, and well-ventilated location.
Keep away from heat sources and incompatible materials.
Protect from direct sunlight and moisture.
