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C13-15 PARETH-11s nonionic nature ensures that it does not carry a net charge, making it compatible with a wide range of other surfactants and ingredients in both personal care and industrial formulations.
C13-15 PARETH-11 is typically a viscous, clear to slightly hazy liquid at room temperature, and it is soluble in water, forming micelles that can encapsulate oils, grease, and other hydrophobic substances.
C13-15 PARETH-11s low-foaming characteristics make it particularly useful in applications where excessive foam could interfere with machinery or cleaning processes, such as automatic dishwashers, industrial floor scrubbers, or clean-in-place systems.
CAS Number: 64425-86-1
Molecular Formula: C17H27NO
Molecular Weight: 261.40238
Synonyms:64425-86-1, (7R,8S)-7-(dipropylamino)-8-methyl-5,6,7,8-tetrahydronaphthalen-1-ol, CHEMBL43475, CHEMBL544757, SCHEMBL5945687, 7-Dipropylamino-8-methyl-5,6,7,8-tetrahydro-naphthalen-1-ol; hydrochloride, ZNLWDIZBTNNEHH-UKRRQHHQSA-N, BDBM50011261, (+)7-Dipropylamino-8-methyl-5,6,7,8-tetrahydro-naphthalen-1-ol; hydrochloride, (-)7-Dipropylamino-8-methyl-5,6,7,8-tetrahydro-naphthalen-1-ol; hydrochloride, 1-Naphthalenol, 7-(dipropylamino)-5,6,7,8-tetrahydro-8-methyl-, (7R,8S)-, Alcohols, C13-15, ethoxylated;(7R,8S)-7-(dipropylamino)-8-methyl-tetralin-1-ol;Alcohol-(C13-C15), ethoxylated;(7R,8S)-7-(dipropylamino)-8-methyl-5,6,7,8-tetrahydronaphthalen-1-ol
C13-15 PARETH-11 is a polyethylene glycol ether of a mixture of synthetic C12-16 fatty alcoholswith an average of 9 moles of ethylene oxide.
C13-15 PARETH-11 is a nonionic surfactant that belongs to the class of polyoxyethylene ethers of fatty alcohols.
The “C13-11” designation refers to the fatty alcohols from which it is derived, which contain 12 to 16 carbon atoms in their alkyl chains, while the “PARETH-5” indicates that an average of five ethylene oxide units have been added to each fatty alcohol molecule through ethoxylation.
This molecular structure creates a hydrophobic tail from the fatty alcohol and a hydrophilic head from the polyoxyethylene chain, enabling the molecule to reduce surface tension and act as an emulsifier, detergent, or solubilizing agent.
C13-15 PARETH-11 is a non-ionic surfactant from the group of ethoxylated fatty alcohols (INCI name: C12-15 Pareth-5).
The product belongs to the ROKAnol DB series based on C12-C15 fatty alcohol.
Its high surface activity allows it to be used as an excellent detergent and a cleaning agent, and opens up the possibility of using it in other branches of industry.
C13-15 PARETH-11 is extensively used in laundry detergents, dishwashing liquids, and multi-purpose cleaners because it effectively emulsifies oils, fats, and greasy soils, allowing them to be rinsed away while leaving surfaces and fabrics clean and residue-free.
Its low-foaming nature is advantageous for automatic cleaning systems, as it prevents foam buildup that could interfere with equipment performance or require additional rinsing.
In shampoos, body washes, facial cleansers, and baby-care products, C13-15 PARETH-11 serves as a mild cleansing agent and co-surfactant, stabilizing foams, dispersing oils, and ensuring that active ingredients, such as essential oils or fragrances, are evenly distributed throughout the formulation.
Because it is gentle and nonionic, it is suitable for sensitive skin and hair, providing effective cleansing without irritation.
C13-15 PARETH-11 is used in creams, lotions, hair conditioners, and emulsions as an emulsifying agent, allowing water and oil phases to combine into a uniform, stable product.
C13-15 PARETH-11 also improves the solubilization of hydrophobic ingredients, such as vitamins or oils, ensuring even distribution and maintaining product stability over time.
In paints, coatings, adhesives, textile treatments, and metalworking fluids, it functions as a dispersant, wetting agent, and emulsifier, helping to evenly distribute oils, pigments, or other hydrophobic components in aqueous systems.
This ensures homogeneous, stable formulations that perform consistently during application and storage.
C13-15 PARETH-11 is also used in fragrance emulsions, essential oil dispersions, and agricultural formulations, where it helps solubilize hydrophobic substances and maintain uniform distribution, preventing separation and improving performance.
C13-15 PARETH-11 is a versatile, nonionic surfactant derived from C12-16 fatty alcohols ethoxylated with five ethylene oxide units, used across household cleaning products, personal care formulations, cosmetics, industrial applications, and specialty emulsions.
C13-15 PARETH-11 provides effective emulsifying, solubilizing, and stabilizing properties, while being mild, low-foaming, and compatible with a wide range of formulation components, making it an essential ingredient in both consumer and industrial products.
C13-15 PARETH-11 is a nonionic surfactant produced by ethoxylation of fatty alcohols with 12–16 carbon atoms, creating a molecule that has a hydrophobic alkyl chain derived from the fatty alcohol and a hydrophilic polyethylene oxide chain formed from five ethylene oxide units.
This amphiphilic structure allows the molecule to interact with both water and oil phases, which is the fundamental reason it can act as an effective emulsifier, solubilizer, and detergent.
Its nonionic character ensures compatibility with other surfactants, including cationic and anionic types, making it highly versatile in complex formulations where multiple surfactants or active ingredients are used together.
C13-15 PARETH-11 operates by forming micelles in aqueous solutions, where the hydrophobic tails of the molecules cluster together to encapsulate oils, greases, and other nonpolar substances, while the hydrophilic heads remain in contact with the water.
This micelle formation not only solubilizes hydrophobic soils but also stabilizes emulsions, allowing oil and water phases to remain uniformly mixed.
In addition, it can reduce surface tension, which improves wetting, spreading, and penetration in cleaning systems, personal care products, and industrial applications.
In laundry detergents, automatic dishwasher liquids, floor cleaners, and degreasers, C13-15 PARETH-11 enhances the removal of oily, greasy, and particulate soils from fabrics, dishes, and hard surfaces.
Its low-foaming property is particularly useful for machines and automated cleaning systems, ensuring smooth operation without foam interference, while its mildness prevents damage to delicate fabrics and reduces residue left behind on cleaned surfaces.
C13-15 PARETH-11 is used in shampoos, body washes, facial cleansers, and baby-care products because it gently cleans skin and hair, stabilizes foams, and evenly disperses oils, fragrances, and active ingredients.
C13-15 PARETH-11 does so without causing irritation, making it suitable for sensitive skin, infant formulations, and products intended for repeated use, while maintaining the overall stability and performance of the product.
In lotions, creams, serums, and conditioners, C13-15 PARETH-11 functions as a primary emulsifier or co-emulsifier, ensuring water and oil phases mix into stable emulsions with uniform texture and viscosity.
C13-15 PARETH-11s ability to solubilize hydrophobic actives, such as vitamins, essential oils, and silicones, ensures these ingredients are evenly distributed, improving product effectiveness, appearance, and shelf life.
In metalworking fluids, textile treatments, paints, coatings, and adhesives, C13-15 PARETH-11 acts as a dispersant, wetting agent, and emulsifier, helping to evenly distribute hydrophobic oils, pigments, and additives in aqueous systems.
By reducing interfacial tension and preventing aggregation or sedimentation, it ensures uniform application, improved coverage, and consistent performance in manufacturing processes.
C13-15 PARETH-11 is also used in perfumes, essential oil emulsions, and agricultural adjuvants, where it solubilizes lipophilic ingredients and maintains a uniform mixture.
This prevents phase separation and improves the delivery and efficacy of the active ingredients, whether in cosmetic formulations or agricultural sprays.
In pharmaceutical creams, gels, and ointments, C13-15 PARETH-11 can stabilize water and oil phases, solubilize poorly soluble drugs, and improve bioavailability, making it valuable for topical drug delivery systems and other healthcare formulations.
Uses:
C13-15 PARETH-11 is commonly used in laundry detergents, dishwashing liquids, all-purpose cleaners, and floor cleaning formulations because it effectively emulsifies and solubilizes oils, greases, and other hydrophobic soils, allowing them to be washed away while leaving surfaces and fabrics clean, soft, and residue-free.
Its low-foaming nature makes it particularly suitable for automatic cleaning machines, dishwashers, and mechanical scrubbers, where excessive foam could hinder equipment performance or require additional rinsing, and it also improves water penetration and wetting of fabrics, ensuring more uniform cleaning.
In shampoos, body washes, facial cleansers, baby-care products, and intimate hygiene formulations, C13-15 PARETH-11 functions as a mild nonionic surfactant and co-surfactant that stabilizes foams, disperses oils, and ensures even distribution of active ingredients, such as essential oils or fragrances.
Because it is nonionic, it does not disrupt the natural pH of skin or hair, which makes it suitable for sensitive populations, including infants or individuals with delicate skin, while maintaining effective cleansing and emulsification.
In creams, lotions, serums, emulsions, and hair conditioners, C13-15 PARETH-11 is used as an emulsifier and solubilizer, enabling oil and water phases to blend into stable products with consistent texture, viscosity, and shelf life.
C13-15 PARETH-11s ability to solubilize hydrophobic actives, such as vitamins, oils, or silicones, ensures that these ingredients remain evenly distributed throughout the product, which improves efficacy, sensory experience, and visual appeal.
C13-15 PARETH-11 is employed in paints, coatings, adhesives, metalworking fluids, and textile treatments as a wetting agent, dispersant, and emulsifier, helping to evenly distribute oils, pigments, or hydrophobic additives within aqueous systems.
By reducing surface tension, it enhances flow properties, coverage, and consistency, while preventing sedimentation, phase separation, or clumping, which is essential for industrial processes that require uniform application and reliable product performance.
Because of its solubilization and emulsification capabilities, C13-15 PARETH-11 is used in fragrance emulsions, essential oil dispersions, and agricultural adjuvants, where it ensures that hydrophobic ingredients are evenly dispersed, remain stable over time, and maintain their intended effect.
In perfumes and cosmetic fragrances, it allows oils to mix with water-based carriers without separation, and in agricultural sprays, it ensures that lipophilic actives are delivered evenly to crops for improved efficacy and coverage.
Although less common, C13-15 PARETH-11 can be used in topical pharmaceutical creams, gels, and ointments to stabilize oil-in-water emulsions and solubilize poorly water-soluble active compounds, which ensures that the active ingredients are uniformly distributed and remain bioavailable, enhancing both therapeutic effectiveness and consistency of application.
In all these applications, C13-15 PARETH-11 is valued not only for its emulsifying and solubilizing properties but also for its compatibility with other surfactants, stability across a wide pH range, and ability to maintain performance under variable storage and processing conditions, making it suitable for large-scale industrial formulations and household products that must remain effective over extended periods.
C13-15 PARETH-11 is extensively used in laundry detergents, automatic dishwashing liquids, multi-purpose cleaners, and industrial degreasers because it can efficiently emulsify and solubilize oils, greases, and particulate soils, enabling these substances to be removed completely while leaving fabrics and surfaces soft, clean, and free from residues.
Its low-foaming property makes it ideal for automatic cleaning systems and industrial washers where excessive foam could interfere with mechanical operations or require additional rinsing, while its ability to improve wetting and penetration ensures that cleaning agents are distributed evenly over fabrics, hard surfaces, and other materials, enhancing overall cleaning performance.
In formulations such as shampoos, body washes, facial cleansers, baby-care products, intimate hygiene items, and bath gels, C13-15 PARETH-11 acts as a mild nonionic surfactant and co-surfactant that stabilizes foams, solubilizes oils and other hydrophobic components, and ensures the even distribution of fragrances, essential oils, or active ingredients throughout the product.
Its gentle, nonionic character prevents disruption of the natural pH of skin and hair, making it suitable for sensitive or delicate skin, while still maintaining effective cleaning and emulsification.
In hair and skin care formulations, it also contributes to smooth texture, easy rinsing, and improved sensory properties, such as softness and non-greasiness.
C13-15 PARETH-11 is frequently used in lotions, creams, serums, conditioners, and other cosmetic emulsions as an emulsifier, co-emulsifier, or solubilizer, enabling water and oil phases to mix homogeneously and remain stable over time.
By solubilizing hydrophobic ingredients such as oils, vitamins, silicones, and plant extracts, it ensures that active compounds are evenly dispersed and maintain efficacy, while also improving the texture, spreadability, and visual consistency of the product.
This stabilizing effect is crucial for high-quality cosmetic formulations, where phase separation, texture inconsistency, or ingredient precipitation would negatively impact performance and consumer perception.
C13-15 PARETH-11 is applied in metalworking fluids, textile treatments, paints, coatings, adhesives, and other aqueous-based industrial formulations as a dispersant, wetting agent, and emulsifier.
C13-15 PARETH-11 helps distribute hydrophobic oils, pigments, or additives uniformly in water-based systems, reducing surface tension and improving flow, coverage, and stability.
In textile processing, it enhances fiber wetting and dye penetration, promoting more uniform coloration and finishing, while in metalworking, it stabilizes lubricating emulsions, reduces tool corrosion, and improves heat dissipation during machining processes.
Safety Profile:
C13-15 PARETH-11 is generally considered mild and low in acute toxicity, but exposure to concentrated solutions can cause skin irritation, redness, and itching, particularly in individuals with sensitive or compromised skin, and repeated or prolonged contact may lead to dermatitis or increased skin sensitivity, since surfactants can disrupt the natural lipid barrier of the skin.
Eye contact with concentrated forms can result in temporary irritation, tearing, and stinging, and while severe injury is uncommon, immediate rinsing with water is recommended to minimize discomfort.
Inhalation of aerosols, mists, or vapors generated during industrial processing may irritate the respiratory tract, causing coughing, throat irritation, or a burning sensation in the lungs, especially in poorly ventilated areas.
Accidental ingestion of large amounts is unlikely under normal use, but if it occurs, it may produce gastrointestinal discomfort, nausea, vomiting, or diarrhea, although serious systemic effects are rare.
C13-15 PARETH-11 is non-flammable under normal conditions and does not present significant fire or explosion hazards.
However, exposure to extreme heat or strong oxidizers may cause decomposition, producing irritating vapors or smoke, so it should be stored away from open flames, sparks, or reactive chemicals.
Under standard storage and usage conditions, it is chemically stable and safe.
C13-15 PARETH-11 can be toxic to aquatic organisms in high concentrations because it can disrupt cellular membranes and interfere with biological functions in fish, invertebrates, and algae.
Although it is readily biodegradable under proper wastewater treatment conditions, uncontrolled release of concentrated solutions into natural water bodies or soil can negatively impact aquatic ecosystems, potentially reducing oxygen levels, disrupting microbial balance, and affecting overall environmental health.
Proper dilution, treatment, and disposal are therefore essential to minimize ecological risk.
