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Cetearath-25 is a non-ionic emulsifying agent and surfactant derived from the ethoxylation of a blend of cetyl and stearyl alcohols, typically containing an average of 25 ethylene oxide units.
Cetearath-25 is widely used in personal care, pharmaceutical, and cosmetic formulations for its excellent emulsifying, solubilizing, and stabilizing properties.
Cetearath-25 functions effectively in both oil-in-water (O/W) and water-in-oil (W/O) emulsions, making it a versatile component in creams, lotions, and cleansing systems.
CAS Number: 68439-49-6
EC Number: Not assigned
Molecular Formula: Variable (mixture of ethoxylated alcohols)
Molecular Weight: Approx. 1400–1800 g/mol (average)
Synonyms: Cetearath-25, Polyethylene Glycol Ether of Cetyl/Stearyl Alcohol, Ceteareth-25, PEG-25 Cetyl/Stearyl Ether, Emulsifying Wax, Ceteareth-25 Emulsifier, Cetostearyl Alcohol Ethoxylate, C16-C18 Alcohol Ethoxylate-25EO, PEG-25 Steareth, Nonionic Surfactant Ceteareth-25, Polyoxyethylene Cetostearyl Ether, Ceteareth‑25, Ceteareth-25, Polyoxyethylene Cetostearyl Ether, Macrogol Cetearyl Ether, C16-18 Alcohols Ethoxylated, Ethoxylated Cetostearyl Alcohol (25 EO), C16‑18 Fatty Alcohol Ethoxylate, 25 EO Cetearyl Alcohol, PEG‑25 Cetearyl Ether, Cetostearyl Alcohol Ethoxylate, Nonionic Emulsifier Ceteareth‑25, O/W Emulsifier Ceteareth‑25, CosVivet PA 68‑25, ROKAnol T25, ROKAnol T25 pastilles, ROKAnol T25 flakes, Ceteareth‑25 Wax, Cetostearyl Ethoxylate 25, PEG-25 Cetearyl Alcohol, Ceteareth-25 Powder, Ceteareth-25 Granules, Ceteareth-25 Flakes, Ceteareth-25 Solid, Ceteareth-25 Waxy Solid, Ceteareth-25 INCI, INCI Ceteareth-25, COSING 75108, CAS 68439‑49‑6, EC 20‑933‑?, Non‑ionic Surfactant Ceteareth-25
APPLICATIONS
Cetearath-25 is used in moisturizing creams and lotions to stabilize emulsions and improve texture.
Cetearath-25 is employed in sunscreen products to ensure even dispersion of UV filters.
Cetearath-25 is found in facial moisturizers and anti-aging formulations for enhancing consistency and spreadability.
Cetearath-25 is used in hair conditioners and treatments to provide a smooth, detangled finish.
Cetearath-25 is included in shampoos and scalp treatments to act as a solubilizer and emulsifier.
Cetearath-25 is used in styling gels and creams for better emulsification of oil-based components.
Cetearath-25 is applied in body butters and rich emulsions to improve skin feel and enhance viscosity.
Cetearath-25 is incorporated in depilatory creams to stabilize emulsions under varied pH conditions.
Cetearath-25 is found in makeup removers and cleansing balms for efficient oil-in-water emulsification.
Cetearath-25 is used in pharmaceutical topical formulations to emulsify active pharmaceutical ingredients (APIs).
Cetearath-25 is used in transdermal drug delivery systems to enhance skin penetration of active compounds.
Cetearath-25 is employed in medicated ointments and gels for maintaining homogeneous formulation.
Cetearath-25 is incorporated in baby care products, such as diaper rash creams and gentle cleansing lotions.
Cetearath-25 is used in facial masks to support uniform texture and even application.
Cetearath-25 is found in aftershave balms and emulsified serums for improved absorption and feel.
Cetearath-25 is used in deodorants and antiperspirants to blend hydrophobic actives with aqueous bases.
Cetearath-25 is employed in color cosmetics, such as foundations and BB creams, to stabilize pigment dispersion.
Cetearath-25 is applied in shaving creams and foams for stable and rich lather formation.
Cetearath-25 is used in industrial hand cleaners and skin-protection creams for consistent texture.
Cetearath-25 is included in pet grooming formulations, such as shampoos and conditioners, for mild cleansing.
Cetearath-25 is utilized in household cleaning emulsions to stabilize oil-in-water systems.
Cetearath-25 is used in fragrance emulsions to solubilize essential oils and perfumes.
Cetearath-25 is employed in bath oils and bubble baths to enhance solubility and dispersibility.
Cetearath-25 is found in leave-on and rinse-off skin treatments for emulsification and skin conditioning.
Cetearath-25 is used in oil-free creams to create light, non-greasy emulsions.
Cetearath-25 is incorporated in waterproof cosmetics to improve water resistance while maintaining spreadability.
Cetearath-25 is used in high-performance serums for maintaining emulsion stability over time.
Cetearath-25 is used as an emulsifying agent in cosmetic creams and lotions.
Cetearath-25 is included in hair conditioners to enhance smoothness and spreadability.
Cetearath-25 is applied in moisturizers to stabilize oil-in-water emulsions.
Cetearath-25 is used in sunscreens to ensure uniform dispersion of active ingredients.
Cetearath-25 is incorporated into body butters to improve texture and consistency.
Cetearath-25 is used in facial cleansers for its surfactant and cleansing properties.
Cetearath-25 is included in after-sun products to aid in rapid absorption.
Cetearath-25 is applied in shaving creams to improve foam structure.
Cetearath-25 is used in anti-aging formulations to stabilize active complexes.
Cetearath-25 is used in eye creams for better emulsification of delicate ingredients.
Cetearath-25 is included in skin serums to improve spreadability and skin feel.
Cetearath-25 is incorporated into hand creams for non-greasy application.
Cetearath-25 is used in hair styling gels to enhance product stability.
Cetearath-25 is included in depilatory creams to deliver consistent emulsion.
Cetearath-25 is applied in baby lotions for its gentle emulsifying properties.
Cetearath-25 is used in BB and CC creams for enhanced cosmetic texture.
Cetearath-25 is formulated into night creams for uniform distribution of nourishing ingredients.
Cetearath-25 is used in body scrubs to create a smooth and creamy base.
Cetearath-25 is included in foot creams to improve penetration and feel.
Cetearath-25 is used in cleansing balms to improve emulsification during rinsing.
Cetearath-25 is applied in facial masks to maintain stability during application.
Cetearath-25 is used in deodorants for its non-irritating base formation.
Cetearath-25 is incorporated into makeup removers to dissolve oils gently.
Cetearath-25 is used in tinted moisturizers for better pigment dispersion.
Cetearath-25 is formulated into exfoliating products to suspend particles evenly.
Cetearath-25 is included in lip care products for emollient delivery.
Cetearath-25 is used in self-tanning products to distribute colorants evenly.
Cetearath-25 is used in men’s grooming products to stabilize formulations.
Cetearath-25 is applied in anti-cellulite creams to carry active components uniformly.
Cetearath-25 is used in scalp treatments to blend oils and water seamlessly.
Cetearath-25 is included in pet grooming products for emulsion stability.
Cetearath-25 is used in pharmaceutical creams for dermal drug delivery.
Cetearath-25 is applied in antiseptic creams to maintain product consistency.
Cetearath-25 is used in wound healing formulations to improve skin compatibility.
Cetearath-25 is included in tattoo aftercare products for a stable emulsion.
Cetearath-25 is used in emollient-rich soaps for creamy lather formation.
Cetearath-25 is incorporated into hydrating sprays for miscibility.
Cetearath-25 is used in stretch mark prevention creams to deliver actives efficiently.
Cetearath-25 is used in facial primers for smooth application.
Cetearath-25 is applied in matte finish products to assist with sebum control.
Cetearath-25 is included in setting sprays to stabilize polymeric ingredients.
Cetearath-25 is used in facial tonics that require oil-water emulsion.
Cetearath-25 is formulated in anti-redness creams for even distribution.
Cetearath-25 is used in spot treatment creams for targeted active dispersion.
Cetearath-25 is included in firming lotions to provide a stable carrier.
Cetearath-25 is used in light-diffusing cosmetic bases for homogeneity.
Cetearath-25 is included in insect repellent creams for sustained delivery.
Cetearath-25 is applied in cosmetic balms for emulsifying waxy substances.
Cetearath-25 is used in luxury serums for a smooth, refined application.
Cetearath-25 is used in biodegradable cosmetic formulas as a mild emulsifier.
DESCRIPTION
Cetearath-25 is a non-ionic emulsifier derived from a blend of cetyl and stearyl alcohols.
Cetearath-25 is ethoxylated to contain approximately 25 moles of ethylene oxide.
Cetearath-25 functions primarily as an oil-in-water emulsifier in personal care products.
Cetearath-25 offers good emulsification properties even at low concentrations.
Cetearath-25 enhances the texture and spreadability of creams and lotions.
Cetearath-25 is compatible with a wide range of cosmetic actives and ingredients.
Cetearath-25 is a polyethylene glycol ether of a blend of cetyl and stearyl alcohols, typically containing 25 moles of ethylene oxide.
Cetearath-25 appears as a white to off-white waxy solid or flakes with a mild characteristic odor.
Cetearath-25 is soluble in water and oil, acting as a bridge between hydrophilic and lipophilic phases in emulsions.
Cetearath-25 functions as an effective non-ionic emulsifier in both O/W and W/O systems.
Cetearath-25 contributes to skin feel, improving the spreadability and absorption of cosmetic formulations.
Cetearath-25 is mild and non-irritating, suitable for use in sensitive skin applications.
Cetearath-25 is compatible with a wide range of oils, esters, silicones, and surfactants.
Cetearath-25 resists breakdown under a wide pH range, enhancing the shelf life of emulsions.
Cetearath-25 improves the freeze-thaw stability of emulsified formulations.
PROPERTIES
Chemical Name: Cetearath-25
INCI Name: Ceteareth-25
Appearance: White to off-white waxy solid or flakes
Odor: Mild, characteristic
HLB Value: ~16.5 (suitable for O/W emulsions)
Molecular Weight: Approx. 1400–1800 g/mol (average)
Solubility: Soluble in water and oils
Melting Point: ~45–55°C
pH (1% solution): ~5.5–7.5
Ionic Nature: Non-ionic
Stability: Stable under typical formulation conditions
Storage Conditions: Store in a cool, dry place in a tightly sealed container
FIRST AID
Inhalation:
Remove from exposure and move to fresh air.
Seek medical attention if respiratory discomfort persists.
Skin Contact:
Wash thoroughly with soap and water.
Seek medical attention in case of skin irritation or allergic reaction.
Eye Contact:
Rinse immediately with plenty of water for at least 15 minutes.
Seek medical attention if irritation continues.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek medical assistance if symptoms appear.
Note to Physicians:
Treat symptomatically.
No specific antidote is required.
HANDLING AND STORAGE
Handling:
Avoid contact with eyes and prolonged skin exposure.
Use appropriate personal protective equipment (gloves, goggles, lab coat).
Ensure adequate ventilation in work areas.
Storage:
Keep in a tightly closed container.
Store in a dry, cool, well-ventilated area away from direct sunlight and moisture.
Protect from extreme temperatures and contamination.
Spill Response:
Sweep up and collect spilled material.
Avoid generating dust.
Dispose of according to local regulations.
