TERGITOL NP-10 exhibits good solubility in water and many organic solvents, forming stable micelles above its critical micelle concentration.
TERGITOL NP-10s cloud point behavior and hydrophilic–lipophilic balance make it suitable for a wide range of formulation conditions.
TERGITOL NP-10 provides efficient reduction of surface tension, enabling rapid spreading and penetration on solid and liquid surfaces.
CAS Number: 20427-84-3
Molecular Formula: C19H32O3
Molecular Weight: 308.46
EINECS Number: 243-816-4
Synonyms: VANWET 9N9(R);2-[2-(4-nonylphenoxy)ethoxy]-ethano;SURFONIC 95;TERGITOL NP-10;TERGITOL NP 35;TERGITOL NP 44;DIETHYLENE GLYCOL MONO(P-NONYLPHENYL) ETHER;TERGITOL(R) NP-10
TERGITOL NP-10 as a wetting agent.
TERGITOL NP-10 is a non-ionic surfactant.
TERGITOL NP-10 possesses good detergency performance.
TERGITOL NP-10 exhibits good solubilization and emulsification.
TERGITOL NP-10 is used in paints and coatings.
TERGITOL NP-10 is a nonionic surfactant belonging to the nonylphenol ethoxylate family.
TERGITOL NP-10 consists of a hydrophobic nonylphenol group linked to an average of about ten ethylene oxide units.
This molecular structure provides strong surface activity, excellent wetting, and effective emulsification behavior in aqueous systems.
TERGITOL NP-10 appears as a clear to slightly hazy liquid or semi-liquid depending on temperature and purity.
It improves dispersion of hydrophobic materials by stabilizing oil droplets and solid particles in water.
The surfactant also enhances detergency and soil removal by solubilizing greasy contaminants.
TERGITOL NP-10 is chemically stable under neutral and mildly alkaline conditions commonly encountered in industrial processes.
It maintains performance over a broad temperature range and shows good compatibility with many inorganic salts and formulation additives.
Strong acidic or oxidative environments may gradually degrade the ethoxylate chain and reduce effectiveness.
TERGITOL NP-10 is widely used in industrial cleaners, metal cleaning baths, and degreasing formulations.
TERGITOL NP-10 improves wetting and emulsification in textile processing, leather treatment, and pulp and paper applications.
It is also applied in agrochemical formulations, polymer emulsions, and coating systems to enhance dispersion and stability.
TERGITOL NP-10 is used in emulsion polymerization processes to stabilize latex particles and control particle size distribution.
It supports uniform polymer growth and prevents coagulation during synthesis.
This improves final product consistency, mechanical properties, and processing reliability.
TERGITOL NP-10 may cause irritation to skin and eyes upon direct contact due to its surfactant nature.
Prolonged exposure can remove natural skin oils and lead to dryness or dermatitis.
Protective gloves and eye protection are recommended during handling.
Inhalation of aerosols or mists may cause mild respiratory irritation and discomfort.
Adequate ventilation reduces the risk of inhalation exposure in industrial environments.
Respiratory protection may be required when mist generation cannot be controlled.
TERGITOL NP-10 is harmful to aquatic organisms and may cause long-term environmental effects if released untreated.
Nonylphenol ethoxylates can degrade into persistent metabolites that accumulate in ecosystems.
Proper waste management and controlled disposal are essential to minimize environmental impact.
TERGITOL NP-10 reduces interfacial tension between immiscible liquid phases, allowing faster mixing and improved mass transfer.
This property enhances reaction efficiency and homogeneity in liquid-phase processing systems.
Improved interfacial contact supports consistent chemical performance and product uniformity.
TERGITOL NP-10 enhances penetration of aqueous solutions into porous materials such as textiles, paper fibers, and mineral surfaces.
Deeper wetting improves chemical treatment efficiency and material modification effectiveness.
This results in improved process reproducibility and reduced chemical consumption.
TERGITOL NP-10 provides stable performance under moderate shear conditions encountered in pumping, spraying, and mixing operations.
Its molecular structure resists mechanical degradation during typical industrial processing.
This ensures consistent surface activity throughout production and application cycles.
TERGITOL NP-10 supports controlled release and distribution of active ingredients in formulated products.
Uniform dispersion improves bioavailability, coating uniformity, and reaction consistency.
This improves overall formulation efficiency and reliability.
TERGITOL NP-10 exhibits low volatility and minimal odor under normal operating temperatures.
This improves operator comfort and reduces vapor exposure risks.
Low evaporation loss supports consistent concentration during extended processing.
Boiling point: 408.84 °C (rough estimate)
Density: 0.9987 (rough estimate)
Refractive index: 1.5560 (estimate)
Storage temperature: −20 °C (freezer)
Solubility: Slightly soluble in chloroform, ethyl acetate, and methanol
Form: Oil
pKa: 14.36 ± 0.10 (predicted)
Color: Colourless to pale yellow
Water solubility: 3.702 mg/L at 25 °C
TERGITOL NP-10 nonionic surfactant for use in paints and coatings, paper and textile processing, cleaners and detergents, agrochemicals, and metalworking fluids; with excellent detergency, outstanding wetting, versatile solubility characteristics, and exceptional handling properties.
TERGITOL NP-10 can also be used in oilfield drilling and production formulations.
TERGITOL NP-10 shows strong detergency performance by solubilizing oils, greases, and particulate soils from solid surfaces.
Its micellar structures encapsulate hydrophobic contaminants and keep them dispersed in the aqueous phase.
This improves cleaning efficiency and reduces re-deposition of removed soils.
TERGITOL NP-10 provides excellent wetting of low-energy surfaces such as plastics, metals, and coated substrates.
Rapid surface penetration improves contact between liquids and solids during washing, coating, or treatment processes.
This enhances process uniformity and surface coverage quality.
TERGITOL NP-10 exhibits good foam control characteristics depending on formulation concentration and system composition.
It can generate moderate foam while maintaining sufficient rinsability in cleaning applications.
Foam behavior can be adjusted through blending with defoamers or secondary surfactants.
TERGITOL NP-10 improves dispersion stability of pigments, fillers, and carbon-based particles in aqueous systems.
It reduces agglomeration by providing steric stabilization and interfacial tension control.
This leads to consistent particle size distribution and improved optical and mechanical performance.
TERGITOL NP-10 supports emulsification of oils, waxes, and resins in water-based formulations.
Stable oil-in-water emulsions improve storage stability and application reliability.
Phase separation is minimized when proper concentration and mixing conditions are applied.
TERGITOL NP-10 maintains functionality across a wide pH range but performs optimally under neutral to mildly alkaline conditions.
Extreme acidity may cause gradual hydrolysis of ethoxylate chains.
Oxidative environments can reduce long-term chemical stability and surface activity.
TERGITOL NP-10 exhibits moderate biodegradability depending on environmental conditions and microbial activity.
Breakdown products may persist in aquatic environments if not properly managed.
Regulatory restrictions may apply in certain regions due to environmental impact concerns.
TERGITOL NP-10 should be stored in tightly closed containers away from direct sunlight and excessive heat.
Prolonged exposure to moisture and air may lead to slight discoloration or viscosity changes.
Proper storage maintains chemical integrity and formulation performance.
TERGITOL NP-10 can be blended with anionic, cationic, and amphoteric surfactants to tailor performance characteristics.
Synergistic mixtures allow optimization of wetting speed, detergency, and emulsification power.
Compatibility testing is recommended to avoid phase separation or cloud point instability.
TERGITOL NP-10 shows predictable cloud point behavior that allows formulation engineers to design temperature-stable systems.
Proper cloud point selection prevents phase separation during storage and transportation.
Temperature tolerance improves supply chain reliability and shelf stability.
TERGITOL NP-10 maintains chemical compatibility with most common polymers, elastomers, and processing materials.
This minimizes corrosion, swelling, or material degradation in equipment.
Equipment longevity and maintenance efficiency are therefore improved.
TERGITOL NP-10 can influence surface energy modification in coating and surface treatment applications.
Improved surface activation enhances adhesion and coating uniformity.
This supports high-quality finishing and performance consistency.
TERGITOL NP-10 contributes to improved rinseability in cleaning formulations when balanced with proper formulation design.
Residual surfactant levels can be minimized to prevent streaking and surface film formation.
This improves final surface appearance and cleanliness standards.
Uses:
TERGITOL NP-10 is used as analytical standard for environmental analysis.
TERGITOL NP-10 describes a new international standard method for the determination of octylphenol, nonylphenol, their mono- and diethyoxylates, and bisphenol A in nonfiltered samples of drinking, groundwater, surface water, and wastewater.
TERGITOL NP-10 is used as analytical standard for environmental analysis.
TERGITOL NP-10 describes a new international standard method for the determination of o ctylphenol, nonylphenol, their mono- and diethyoxylates, and bisphenol A in nonfiltered samples of drinking, groundwater, surface water, and wastewater.
TERGITOL NP-10 has been used in a study to assess the structural characterization and antimicrobial properties of silver nanoparticles.
TERGITOL NP-10 has also been used in a study to investigate the detection of Salmonella enterica serotype enteritidis in naturally contaminated environmental samples from integrated poultry houses.
TERGITOL NP-10 is widely used in industrial and institutional cleaners to remove oils, greases, and particulate contaminants from hard surfaces.
It improves wetting and penetration on metals, plastics, and coated substrates, enhancing overall cleaning efficiency.
This leads to faster soil removal, reduced chemical consumption, and improved surface cleanliness.
TERGITOL NP-10 is applied in textile processing for scouring, dyeing, and finishing operations.
It promotes uniform wetting of fibers and improves dispersion of dyes and auxiliaries in aqueous baths.
This results in consistent coloration, improved fabric quality, and reduced processing defects.
TERGITOL NP-10 is used in emulsion polymerization to stabilize latex particles and control particle size distribution.
It prevents coagulation and improves polymer dispersion during synthesis.
This enhances mechanical performance and processing stability of the final polymer products.
TERGITOL NP-10 is incorporated into agrochemical formulations to improve wetting, spreading, and emulsification of active ingredients.
It enhances adhesion of spray droplets on plant surfaces and improves bioavailability of active compounds.
This increases treatment effectiveness and reduces runoff losses.
TERGITOL NP-10 is used in metalworking and surface treatment baths to improve degreasing, rinsing, and contaminant removal.
It enhances penetration into fine surface features and improves soil suspension in aqueous solutions.
This supports consistent surface preparation prior to coating, plating, or bonding operations.
TERGITOL NP-10 is applied in coatings, inks, and pigment dispersions to improve wetting and dispersion stability.
It reduces pigment agglomeration and improves color uniformity and gloss development.
This leads to improved optical properties and long-term storage stability.
TERGITOL NP-10 is used in pulp and paper processing to enhance fiber wetting and pitch control.
It improves dispersion of hydrophobic contaminants and supports uniform sheet formation.
This enhances paper quality and process efficiency.
TERGITOL NP-10 is used in household and institutional detergents to improve soil removal and surface wetting performance.
It enhances penetration into porous and textured surfaces, improving cleaning uniformity.
This increases cleaning speed and reduces the need for aggressive mechanical action.
TERGITOL NP-10 is applied in oilfield and industrial process fluids to improve emulsification and phase stability.
It supports dispersion of hydrocarbons in water-based systems and improves contaminant transport.
This enhances process efficiency and operational reliability.
TERGITOL NP-10 is used in resin emulsions and adhesive formulations to stabilize polymer dispersions and improve bonding consistency.
It promotes uniform particle distribution and prevents phase separation during storage.
This improves shelf life and application performance of adhesive systems.
TERGITOL NP-10 is incorporated into flotation and mineral processing systems to improve wetting and dispersion of fine particles.
It enhances particle–liquid interactions and improves separation efficiency.
This supports higher recovery rates and improved process control.
TERGITOL NP-10 is used in leather processing for degreasing and wetting of hides during tanning operations.
It improves penetration of treatment chemicals and uniformity of surface treatment.
This enhances leather quality and processing consistency.
TERGITOL NP-10 is applied in photographic and imaging chemical formulations to control wetting and coating uniformity on films and papers.
It improves liquid spreading and reduces surface defects during coating processes.
This supports high-resolution image quality and coating reliability.
TERGITOL NP-10 is used in electronic and precision cleaning applications to remove flux residues and particulate contaminants.
It provides low residue performance when properly rinsed and controlled.
This supports high reliability and cleanliness standards in sensitive components.
Safety Profile:
TERGITOL NP-10 may cause irritation to the skin and eyes due to its surfactant properties.
Direct contact can lead to redness, burning sensation, or temporary discomfort.
Prolonged or repeated exposure may result in skin dryness or mild dermatitis.
Inhalation of mists or aerosols containing TERGITOL NP-10 may cause irritation of the respiratory tract.
Symptoms may include coughing, throat discomfort, or short-term breathing irritation.
Adequate ventilation and avoidance of aerosol formation reduce inhalation risks.
Accidental ingestion may cause gastrointestinal irritation, nausea, or mild abdominal discomfort.
Large quantities may increase the risk of vomiting or diarrhea due to surfactant activity.
Medical advice should be sought if symptoms persist or worsen.
TERGITOL NP-10 is harmful to aquatic organisms and may cause long-term adverse environmental effects.
Degradation products such as nonylphenol can persist in the environment and bioaccumulate.
TERGITOL NP-10 may generate slippery surfaces when spilled, increasing the risk of slips and falls.
Spill areas should be cleaned immediately using absorbent materials and proper disposal methods.
Good housekeeping practices reduce workplace accident risks.
TERGITOL NP-10 should be stored in tightly sealed containers away from heat, strong oxidizing agents, and direct sunlight.
Extended exposure to high temperatures may cause degradation and viscosity changes.
Proper storage preserves chemical stability and minimizes safety risks.