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Trideceth-12 is used as a useful ingredient in cosmetic and personal care products.
Trideceth-12 is used as a surfactant.
Trideceth-12 also contributes to a pleasant sensory experience.
CAS Number: 24938-91-8 / 69011-36-5
EC Number: 607-463-3 / 500-241-6
Chem/IUPAC Name: Poly(oxy-1,2-ethanediyl), .alpha.-tridecyl-.omega.-hydroxy; Isotridecanol, ethoxylated
Chemical Formula: C16H34O12
Molecular Weight: ~650–750 g/mol (depends on ethoxylation degree)
SYNONYMS:
HETOXOL TD-12, Lipocol TD-12, Macol TD-12, PEG-12 Tridecyl Ether, Poly(oxy-1,2-ethanediyl), α-tridecyl-ω-hydroxy (12 mol EO average molar ratio), Isotridecanol, ethoxylated, Polyethylene glycol (12) tridecyl ether, Polyoxyethylene (12) tridecyl alcohol ether, Polyoxyethylene (12) tridecyl ether, 2-tridecoxyethanol (PEG-12), Tridecyl Alcohol, PEG-12 Tridecyl Ether, Polyoxyethylene (12) Tridecyl Ether, Trideceth-12 (INCI), Trideceth-12, PEG-12 tridecyl ether, Poly(oxy-1,2-ethanediyl), α-tridecyl-ω-hydroxy, Polyoxyethylene (12) tridecyl ether, Polyethylene glycol tridecyl ether, Isotridecanol ethoxylated, PEG-12 tridecyl alcohol ether, Polyethylene glycol tridecyl ether (12 EO), Tridecyl Polyethylene Glycol Ether-12, Trideceth-12
Trideceth-12 is an alkyl ethoxylate surfactant / emulsifier / solubilizer, specifically the polyethylene glycol ether of tridecyl (13-carbon) alcohol with on average ~12 ethylene oxide units.
In the INCI / cosmetic context, Trideceth-12 is used to help combine oil and water phases, assist with solubilization of lipophilic ingredients, stabilize formulations, and improve texture / spreadability.
The “12” in the name indicates the average number of ethylene oxide (EO) units per molecule.
Trideceth-12 is an organic compound formed by reacting polyethylene glycol with tridecyl alcohol.
Trideceth-12 consists of 12 repeating units of ethylene oxide.
Trideceth-12 is a water-soluble ingredient that enhances the texture, performance, and stability of cosmetic and personal care products.
Trideceth-12 is primarily used in hair care products where it conditions the shafts and improves their softness and manageability.
Trideceth-12 is also known by other names such as polyethylene glycol (12) or tridecyl ether.
Trideceth-12 improves the feel of the products and makes them easier to apply.
The chemical formula of Trideceth-12 is C20H42O3.
Trideceth-12 is the polyethylene glycol ether of a long fatty alcohol, tridecyl alcohol.
Trideceth-12 is a synthetic mixture of a fatty alcohol (tridecyl alcohol) and polyethylene glycol that functions as an emulsifier and cleansing agent.
Trideceth-12 is a synthetic substance derived from tridecanol, which is an aliphatic alcohol.
Trideceth-12 works excellently as an emulsifier, which helps to combine water and oils, thus creating a uniform and smooth product.
In addition, Trideceth-12 provides special properties, such as softness and smoothness, to the skin and hair, making cosmetic products more pleasant to use.
Trideceth-12 can also help improve the absorption of other active ingredients, further enhancing the effectiveness of cosmetics.
Due to these unique properties, Trideceth-12 has become a popular choice in many skin and hair care products, guaranteeing not only functionality but also enjoyment in use.
In the world of cosmetics, where ingredients often tend to “disagree”, Trideceth-12 acts as a peaceful mediator, maintaining the integrity of the product and ensuring long-term stability.
This is especially important in complex formulas that combine different substances, such as oils and water.
Without Trideceth-12, many products would lose their consistency or effectiveness over time.
Trideceth-12 is appearance clear to pale yellow liquid.
Trideceth-12 is a synthetic ingredient produced by the reaction of Ethylene Oxide with Tridecyl Alcohol.
The numerical designation indicates the average number of repeating Ethylene Oxide units in the molecule.
Tridecyl Alcohol is a fatty alcohol with 13 carbon atoms.
Trideceth-12 is well absorbed into the skin.
Trideceth-12 facilitates the absorption of other ingredients in the product.
Trideceth-12 belongs to the group of so-called PEGs, which are controversial ingredients in cosmetic products, partly due to their ability to penetrate the skin and be absorbed into the body or to help absorb other substances.
That is why it is important to know the entire composition of the product in the case of Trideceth-12.
Trideceth-12 is not suitable for use on irritated and sensitive skin.
In cosmetics, Trideceth-12 functions as a surfactant and emulsifier.
USES and APPLICATIONS of TRIDECETH-12:
Trideceth-12 is used as a useful ingredient in cosmetic and personal care products.
Trideceth-12 is used as a surfactant.
Trideceth-12 also contributes to a pleasant sensory experience.
Trideceth-12 gives products a light and slippery feel, which is especially appreciated in shampoos, conditioners or skin creams.
Trideceth-12’s that subtle touch that creates an impression of luxury for the user, even if the product is everyday.
Trideceth-12 is a type of surfactant and emulsifying agent used in the cosmetics and personal care industry.
Trideceth-12 is a polyethylene glycol ether of tridecyl alcohol and is used primarily as a solubilizer and emulsifier.
Trideceth-12 helps to dissolve ingredients that are not soluble in water and allows them to mix with water-based formulas.
Trideceth-12 is commonly used in hair care products such as shampoos, conditioners, and hair styling products because of its ability to detangle hair and leave it feeling soft and smooth.
Trideceth-12 is also used in skin care products as an emulsifier to create smooth and even textures.
Application of Trideceth-12: Chemical composition, Potential interactions with other ingredients or chemicals, Potential health effects on humans or the environment, Shelf stability and storage requirements, Regulatory compliance with local and international laws and regulations.
Trideceth-12 is recommended usage levels and application methods, Overall performance and effectiveness in the intended application, Cost and availability for commercial production and distribution, Purity and quality control standards, and Market demand and consumer preferences.
Trideceth-12 is seen in a variety of cosmetics and personal care products as both a surfactant, and is known to prevent the build-up of nasty silicones, or counteract other products that build up in hair.
USE & BENEFITS of TRIDECETH-12:
*Emulsifying Agent:
Trideceth-12 functions as an emulsifier that offers stability to the product.
Trideceth-12 stabilizes the product, inhibits component separation, and allows for equitable dispersion of the product's components.
*Surfactant Properties:
As a surfactant, Trideceth-12 reduces the surface tension between two product components, such as two liquids or a liquid and a solid.
Trideceth-12 has a hydrophilic end and a hydrophobic end.
*Cleansing Action:
Trideceth-12 collects dirt, oil, and other pollutants that have accumulated on the skin's surface, which can then be readily rinsed away with water.
*Prevents Silicone Buildup:
Trideceth-12 prevents the buildup of a silicone layer present in hair styling products from damaging the hair.
*Versatility in Products:
Trideceth-12 is used in a variety of formulations, including shampoos, conditioners, creams, lotions, gels, and other skin and hair care products.
FUNCTIONS (INCI) of TRIDECETH-12:
*Emulsifying :
Trideceth-12 promotes the formation of intimate mixtures between immiscible liquids by modifying the interfacial tension (water and oil).
*Surfactant :
Trideceth-12 reduces the surface tension of cosmetics and contributes to the even distribution of the product when it is used.
TRIDECETH-12 IS PRESENT IN:
Trideceth-12 is present in 0.97% of cosmetics.
*Detangler (leave-in) (10.8%).
*Treatment for coloured hair (8.49%).
*Hair mask (7.95%).
*Styling mousse (6.47%).
*Shampoo for colored/highlighted hair (6.47%).
WHAT IS TRIDECETH-12 USED FOR?
Trideceth-12 is a very beneficial ingredient and can be found in a range of cosmetic and personal care formulations.
Trideceth-12 is primarily used in hair care products.
*Hair care:
Trideceth-12 is a good conditioning and cleansing agent which improves the texture and feel of the shafts.
Trideceth-12 is also a surfactant that can be found in shampoos and helps remove oil and dirt from the hair.
*Cosmetic products:
Trideceth-12 acts as a viscosity modifier that enhances the spreadability of the formulations.
Trideceth-12 also stabilizes the products by aiding the mixing of oil-based and water-based ingredients, preventing separation.
ORIGIN of TRIDECETH-12:
Trideceth-12 is made by the reaction of ethylene oxide and tridecyl alcohol, through a process called ethoxylation.
The number 12 here represents the number of ethylene oxide molecules used during the manufacturing process.
WHAT DOES TRIDECETH-12 DO IN A FORMULATION?
*EMULSIFYING
*HAIR CONDITIONING
*SURFACTANT
Trideceth-12 is a safe ingredient for both hair and skin.
However, as is with the case of any cosmetic ingredient, Trideceth-12 may have some side effects like scalp irritation for certain people.
Therefore, Trideceth-12 is best to perform a patch test before applying products with this ingredient.
Additionally, Trideceth-12 is non-comedogenic and does not clog pores or cause acne.
Plant-based Trideceth-12 is also considered vegan and halal.
ALTERNATIVES of TRIDECETH-12:
*GLYCERYL STEARATE
*POLYQUATERNIUM-10
*CETEARYL ALCOHOL
FUNCTIONAL USES, BENEFITS & CHARACTERISTICS IN FORMULATIONS of TRIDECETH-12:
Trideceth-12 is used broadly in cosmetics / personal care for functions such as:
*Emulsifier / surfactant:
Trideceth-12 helps stabilize oil-in-water or water-in-oil emulsions, reduce interfacial tension, allow mixing of otherwise immiscible phases.
*Solubilizer / dispersant:
Trideceth-12 helps incorporate lipophilic ingredients (fragrances, lipids) into aqueous systems.
*Hair conditioning / detangling:
In hair care products, Trideceth-12 conditions hair, improves softness, manageability, reduces friction / tangling.
*Texture / spread enhancement:
Trideceth-12 contributes to smooth feel, improved sensory properties, ease of application.
*Stabilization of formulations:
Trideceth-12 helps reduce phase separation, improve dispersion and homogeneity of active ingredients, pigments, etc.
FEATURES AND BENEFITS of TRIDECETH-12:
*Trideceth-12 acts as a surfactant.
*Trideceth-12 provides emulsifying properties.
*Trideceth-12 enhances the solubility of cosmetic ingredients.
*Trideceth-12 helps to improve the texture and spreadability of cosmetic products.
*Trideceth-12 helps to stabilize emulsions.
*Trideceth-12 enhances the overall performance of skin and hair care products.
COSMETIC EFFECT of TRIDECETH-12:
Cleansing substance – Trideceth-12 removes impurities from the surface of the skin and hair.
Trideceth-12 is biodegradable non-ionic surfactant, resulting from the reaction of isotridecyl alcohol with ethylene oxide.
Their moderate foaming power, wettability and detergency mean that these products are used as emulsifiers, detergents, solvents, humectants and degreasers in the most diverse sectors.
Trideceth-12 is a common ingredient found in cosmetic products that may seem unfamiliar, but it plays an important role in our beauty routine.
FUNCTION IN TRIDECETH-12:
Trideceth-12 is an oil-in-water emulsifier, an ingredient that enables the formation of an emulsion.
Trideceth-12 is an emulsion is a physicochemical compound created by combining (mixing) a water phase with an oil phase.
Examples of cosmetic emulsions include creams, milks, and balms.
In cleansing preparations based on anionic surfactants, Trideceth-12 acts as a foaming agent, stabilizing and improving foam quality.
Trideceth-12 also acts as a rheological modifier (improving consistency by increasing viscosity) in cleansing preparations containing anionic surfactants, thanks to the formation of so-called mixed micelles.
PURPOSE AND BENEFITS of TRIDECETH-12:
Trideceth-12 has another important advantage – the ability to reduce surface tension.
This means that Trideceth-12 helps the cosmetic product to spread evenly on the surface of the skin or hair, ensuring uniform distribution of the active ingredients.
This process not only enhances the effectiveness of Trideceth-12, but also provides exceptional comfort when using it.
Trideceth-12 is often used in milder products intended for sensitive or irritated skin, as it helps to create a delicate texture and does not irritate.
Another important property is the ability to stabilize formulas.
WHAT IS IT?
The Trideceth ingredients (Trideceth-2, Trideceth-3, Trideceth-4, Trideceth-5, Trideceth-6, Trideceth-7, Trideceth-8, Trideceth-9, Trideceth-10, Trideceth-11, Trideceth-12, Trideceth-15, Trideceth-18, Trideceth-20, Trideceth-21, Trideceth-50) are polyethylene glycol ethers of tridecyl alcohol.
The number in the name indicates the average number of units of ethylene oxide in the molecule.
In cosmetic and personal care products, the Trideceth ingredients are used in the formulation of a variety of skin care and hair care products.
WHY IS IT USED?
The following functions have been reported for the Trideceth ingredients.
*Surfactant – cleansing agent: Trideceth-20, Trideceth-50
*Surfactant – emulsifying agent: Trideceth-2, Trideceth-3, Trideceth-4, Trideceth-5, Trideceth-6, Trideceth-7, Trideceth-8, Trideceth-9, Trideceth-10, Trideceth-11, Trideceth-12, Trideceth-15, Trideceth-18, Trideceth-20
*Surfactant – solubilizing agent: Trideceth-20, Trideceth-21
SCIENTIFIC FACTS
The Trideceth ingredients are produced by reacting ethylene oxide with tridecyl alcohol.
The numerical designation refers to the average number of repeating ethylene oxide units in the molecule.
PHYSICAL and CHEMICAL PROPERTIES of TRIDECETH-12:
Chemical Formula: C16H34O12
Molecular Weight: ~650–750 g/mol (depends on ethoxylation degree)
Boiling Point: 317.13°C
Melting Point: 40-60°C
pH: 7.0
Solubility: Soluble in water
Viscosity: Moderate
CAS Number: 24938-91-8 / 69011-36-5
Chem/IUPAC Name: Poly(oxy-1,2-ethanediyl), .alpha.-tridecyl-.omega.-hydroxy; Isotridecanol, ethoxylated
EINECS/ELINCS No: 607-463-3 / 500-241-6
COSING REF No: 80316
CAS number(s): 24938-91-8 (generic) and also sometimes 69011-36-5
EC / EINECS / ELINCS numbers: 607-463-3 and 500-241-6
Chemical / technical name: Poly(oxy-1,2-ethanediyl), α-tridecyl-ω-hydroxy (average 12 EO)
Formula / molecular structure (approximate): often written as C13H27(OCH2CH2)nOH where
n ≈ 12 (i.e. tridecyl alcohol ethoxylated)
Appearance / state: Clear to pale yellow liquid (or low-viscosity fluid) in cosmetic grades
Solubility: Water-soluble (owing to the PEG / ethoxylate portion)
Boiling point: ~317.13 °C at 760 mm Hg (estimated)
Flash point: ~170 °F (≈ 76.7 °C), TCC (estimated)
Melting point / solid range: Some sources list “40–60 °C” (for a solid / crystalline variant)
but this seems to conflict with its being a liquid in many formulations
pH: In a cosmetic data table, a pH ~7.0 is cited (for formulation context)
logP / partition coefficient: High lipophilicity estimate (XLogP3 ~5.70)
Stability / reactivity: As an ethoxylated surfactant, relatively stable under normal formulation pH;
potential presence of residual 1,4-dioxane (a byproduct of ethoxylation) is a consideration and often removed in purification
Appearance: Clear to slightly yellow liquid
Odor: Mild or practically odorless
Color: Colorless to pale yellow
pH (1% solution): 5.0–7.0
Density: ~1.03–1.05 g/cm³
Viscosity: 100–500 mPa·s (depends on temperature and concentration)
Solubility: Soluble in water and polar solvents
Foaming Ability: Low to moderate; acts primarily as an emulsifier
HLB (Hydrophilic-Lipophilic Balance): ~12–14 (good for oil-in-water emulsions)
Type: Polyethylene glycol ether of fatty alcohol
Functional Groups: Polyether (–CH₂CH₂O–) chain linked to a tridecyl (C13) alcohol
Stability: Stable under normal conditions; sensitive to strong acids or bases
Reactivity: Nonionic; generally compatible with anionic, cationic, and other nonionic surfactants
Decomposition: Produces water, carbon oxides, and small organic fragments at very high temperatures (>250 °C)
Estimated logP / lipophilicity: GoodScents gives XLogP3 ≈ 5.70 (estimate)
FIRST AID MEASURES of TRIDECETH-12:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available
ACCIDENTAL RELEASE MEASURES of TRIDECETH-12:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.
FIRE FIGHTING MEASURES of TRIDECETH-12:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.
EXPOSURE CONTROLS/PERSONAL PROTECTION of TRIDECETH-12:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.
HANDLING and STORAGE of TRIDECETH-12:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.
STABILITY and REACTIVITY of TRIDECETH-12:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available
