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Cetyl stearate (Hexadecyl stearate) is an ester of cetyl alcohol and stearic acid, widely used as an emollient, thickening agent, and texture enhancer in cosmetic and personal care formulations.
Cetyl stearate (Hexadecyl stearate) is known for providing a smooth, velvety texture, making it an ideal ingredient in products such as creams, lotions, and hair care items.
Cetyl stearate (Hexadecyl stearate) is valued for its waxy consistency, which adds stability and enhances the feel of various skincare and personal care products.
CAS Number: 10009-98-8
EC Number: 233-986-8
Molecular Formula: C34H68O2
Molecular Weight: 508.89 g/mol
Synonyms: Hexadecyl stearate, Cetyl octadecanoate, Stearic acid hexadecyl ester, Hexadecyl octadecanoate, Stearic acid cetyl ester, Cetyl stearic acid ester, Cetyl ester of stearic acid, C16-C18 ester, Stearyl hexadecyl ester, Fatty acid cetyl ester, Cetyl-stearate compound, Long-chain fatty ester, Hexadecyl ester, Octadecanoic acid cetyl ester, Cetyl octadecanoic acid ester, C16-C18 fatty alcohol ester, Lipophilic ester, Emollient ester, Cetyl emollient, Waxy ester, Hexadecyl-stearate, Octadecanoate ester, Fatty acid emollient, Cetyl-stearic ester, Stearic acid C16 ester.
APPLICATIONS
Cetyl stearate (Hexadecyl stearate) is commonly used as an emollient in skin care products, providing a soft and smooth texture in formulations like creams, lotions, and balms.
Cetyl stearate (Hexadecyl stearate) acts as a thickening agent, giving stability to emulsions and enhancing the overall texture of products.
In moisturizers and body lotions, cetyl stearate (Hexadecyl stearate) forms a protective barrier on the skin, promoting hydration and reducing water loss.
Cetyl stearate (Hexadecyl stearate) is included in sunscreens to improve water resistance, ensuring the formulation’s effectiveness for longer durations.
In anti-aging products, cetyl stearate (Hexadecyl stearate) adds a smooth finish, contributing to a luxurious feel on the skin.
Cetyl stearate (Hexadecyl stearate) is also found in hair conditioners and masks, where it smooths the hair cuticle, enhancing manageability and shine.
Cetyl stearate (Hexadecyl stearate) adds a creamy texture in shampoos, enriching the lather and providing a luxurious feel during application.
In hair styling products, cetyl stearate (Hexadecyl stearate) acts as a conditioning agent, imparting light hold and softness to hair.
Cetyl stearate (Hexadecyl stearate) functions as a co-emulsifier, helping to stabilize formulations, including both oil-in-water and water-in-oil emulsions.
Cetyl stearate (Hexadecyl stearate) is incorporated in makeup products like foundations and primers, where it provides a matte finish and smooth texture.
In lip balms and lipsticks, cetyl stearate (Hexadecyl stearate) delivers a protective layer, ensuring smooth application and effective moisture retention.
Cetyl stearate (Hexadecyl stearate) is also used in stick deodorants as a binding agent, allowing for uniform distribution of active ingredients.
In pharmaceutical creams, cetyl stearate (Hexadecyl stearate) ensures consistent texture, supporting effective application and skin absorption.
Cetyl stearate (Hexadecyl stearate) is ideal for barrier creams, forming a water-repellent layer that protects the skin from external irritants.
Cetyl stearate (Hexadecyl stearate) is a key ingredient in dermatological products for dry and sensitive skin, providing a gentle, long-lasting emollient effect.
Cetyl stearate (Hexadecyl stearate) enhances glide in massage creams, offering a smooth application without a greasy after-feel.
In baby care products, cetyl stearate (Hexadecyl stearate) contributes to a gentle texture, making it suitable for delicate skin formulations.
In bath oils and body washes, cetyl stearate (Hexadecyl stearate) adds to the consistency and leaves skin feeling soft after use.
Cetyl stearate (Hexadecyl stearate) enhances compatibility with active ingredients, making it a versatile ingredient in specialized formulations.
In facial masks, cetyl stearate (Hexadecyl stearate) improves the creamy consistency, ensuring even application and ease of rinsing.
In depilatory creams, cetyl stearate (Hexadecyl stearate) contributes to the smooth texture and reduces irritation potential from active ingredients.
Cetyl stearate (Hexadecyl stearate) is used in exfoliating scrubs as a creamy base, enhancing comfort during exfoliation.
The stabilizing properties of cetyl stearate (Hexadecyl stearate) make it suitable for products that require a homogenous appearance over time.
The waxy nature of cetyl stearate (Hexadecyl stearate) contributes to the structural integrity of solid products like stick deodorants.
In barrier creams for hands and feet, cetyl stearate (Hexadecyl stearate) forms a durable protective layer that shields skin from moisture and irritants.
Cetyl stearate (Hexadecyl stearate) is ideal for sensitive skin products, providing a gentle, protective effect that helps reduce irritation from other ingredients.
Cetyl stearate (Hexadecyl stearate) extends the moisturizing effect in skincare formulations, improving the skin’s softness and elasticity.
In makeup removers, cetyl stearate (Hexadecyl stearate) contributes to a smooth consistency, supporting gentle and effective cleansing.
In body scrubs, cetyl stearate (Hexadecyl stearate) provides a creamy texture, complementing the exfoliating particles for a pleasant application.
Cetyl stearate (Hexadecyl stearate) is used in high-end skincare products to create a smooth, luxurious feel, enhancing the consumer experience.
DESCRIPTION
Cetyl stearate (Hexadecyl stearate) is a long-chain fatty ester with waxy, emollient properties widely valued in personal care products for enhancing texture and stability.
Cetyl stearate (Hexadecyl stearate) is produced through the esterification of cetyl alcohol and stearic acid, resulting in a highly compatible ingredient for oils, waxes, and emollients.
The structure of cetyl stearate (Hexadecyl stearate) forms a thin barrier on the skin, locking in moisture and providing a soft, conditioned feel.
Cetyl stearate (Hexadecyl stearate) is noted for its non-greasy, silky finish, making it ideal for formulations where a smooth, luxurious feel is desired.
The stability of cetyl stearate (Hexadecyl stearate) across various conditions enables it to maintain consistent performance in products, from lotions to solid sticks.
Cetyl stearate (Hexadecyl stearate) is water-repellent, making it a valuable ingredient in protective creams designed to reduce moisture loss.
Cetyl stearate (Hexadecyl stearate) is used to improve the texture and spreadability of products, contributing to a positive application experience.
Cetyl stearate (Hexadecyl stearate) is commonly included in sensitive skin formulations due to its gentle and non-irritating nature.
As a thickening agent, cetyl stearate (Hexadecyl stearate) adds structure to formulations without the need for heavy waxes, enhancing product stability.
PROPERTIES
Appearance: White to off-white waxy solid
Odor: Faint characteristic odor
Solubility: Insoluble in water; soluble in oils and organic solvents
Density: Approximately 0.84 g/cm³
Melting Point: 40-50 °C
Boiling Point: Decomposes before boiling
pH: Neutral
Stability: Stable under normal storage and handling conditions
Hydrophobicity: Highly hydrophobic, providing a water-repellent effect in formulations
Compatibility: Compatible with oils, waxes, and emollients, making it versatile in oil-based formulations
Biodegradability: Biodegradable, suitable for eco-friendly formulations
FIRST AID
Inhalation:
If inhaled, move the individual to fresh air and keep them comfortable.
Seek medical attention if respiratory symptoms persist or if there is difficulty breathing.
Skin Contact:
In case of skin contact, wash thoroughly with soap and water to remove any residue of cetyl stearate (Hexadecyl stearate).
Cetyl stearate (Hexadecyl stearate) is generally non-irritating, but if irritation occurs, seek medical advice.
Eye Contact:
If contact with eyes occurs, rinse immediately with water for at least 15 minutes.
Seek medical advice if irritation persists or if there is any vision disturbance.
Ingestion:
If ingested, rinse the mouth with water. Cetyl stearate (Hexadecyl stearate) is generally non-toxic, but seek medical advice if unusual symptoms occur.
General First Aid:
Consult a healthcare provider if symptoms persist or worsen after exposure.
Provide responders with Safety Data Sheets (SDS) for information on handling and potential hazards.
HANDLING AND STORAGE
Handling:
Personal Protective Equipment (PPE):
Wear gloves and eye protection to prevent skin and eye contact with cetyl stearate (Hexadecyl stearate).
Avoid inhaling dust; work in a well-ventilated area or wear a mask if necessary.
Spill Management:
Use absorbent materials to clean spills of cetyl stearate (Hexadecyl stearate) and dispose of waste in compliance with local regulations.
Storage:
Storage Conditions:
Store cetyl stearate (Hexadecyl stearate) in a cool, dry area away from direct sunlight and heat sources.
Keep containers sealed to prevent moisture absorption and contamination.
Temperature Control:
Maintain stable room temperature for storage to preserve cetyl stearate (Hexadecyl stearate)’s quality and efficacy.
Container Compatibility:
Use containers compatible with waxy solids, such as plastic or metal, to prevent interaction with cetyl stearate (Hexadecyl stearate).
Regularly check containers to ensure product quality remains intact.
