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Dioctyl Sodium Sulfosuccinate is an anionic surfactant widely used for its excellent wetting, dispersing, emulsifying, and solubilizing properties.
Dioctyl Sodium Sulfosuccinate is a diester of sulfosuccinic acid and a sodium salt, commonly applied in personal care, pharmaceuticals, food processing, and industrial formulations.
Its high surface activity at low concentrations makes it ideal for enhancing spreadability, solubilization, and particle suspension in both aqueous and non-aqueous systems.
CAS Number: 577-11-7
EC Number: 209-406-4
Molecular Formula: C₂₀H₃₇NaO₇S
Molecular Weight: 444.56 g/mol
Synonyms: Dioctyl Sodium Sulfosuccinate, DOSS, Sodium dioctyl sulfosuccinate, Sodium di(2-ethylhexyl)sulfosuccinate, Sulfosuccinic acid dioctyl ester sodium salt, Aerosol OT, AOT, Bis(2-ethylhexyl) sulfosuccinate sodium salt, Sodium 1,2-bis(2-ethylhexyloxycarbonyl)ethanesulfonate, Sodium dioctylsulfosuccinate, Sodium bis(2-ethylhexyl) sulfosuccinate, Sodium 2-ethylhexyl sulfosuccinate, Sulfosuccinate surfactant DOSS, AOT surfactant, Emulsifier AOT, Wetting agent DOSS, Dispersant sulfosuccinate, Solubilizer DOSS, Dioctyl sulfosuccinate sodium salt, Sulfosuccinate sodium ester, Sodium 2-ethylhexyl ester sulfosuccinate, Di(2-ethylhexyl) sodium sulfosuccinate, Anionic surfactant DOSS, Dioctyl sulfosuccinate solution, Surfactant 577-11-7, Dioctyl sulfosuccinate sodium
APPLICATIONS
Dioctyl Sodium Sulfosuccinate is used in pharmaceuticals as a stool softener and laxative for oral and rectal preparations.
Dioctyl Sodium Sulfosuccinate is included in personal care products such as shampoos, cleansers, and bath products for its gentle cleansing and foaming properties.
Dioctyl Sodium Sulfosuccinate is employed in food processing as a processing aid and emulsifier under regulated conditions.
Dioctyl Sodium Sulfosuccinate is used in industrial formulations including paints, coatings, and inks for pigment dispersion and stability.
Dioctyl Sodium Sulfosuccinate is applied in agrochemicals to enhance the spread and penetration of active ingredients.
Dioctyl Sodium Sulfosuccinate is utilized in textile and leather processing as a wetting and leveling agent.
DOSS is found in electroplating and metal cleaning solutions for its ability to reduce surface tension.
Dioctyl Sodium Sulfosuccinate is also used in polymer emulsions and latex formulations for improving emulsion stability.
Its high-performance characteristics are essential in microemulsions and nanoparticle synthesis.
Dioctyl Sodium Sulfosuccinate is widely used as an emulsifying agent in pharmaceuticals, where it helps to improve the solubility and bioavailability of active pharmaceutical ingredients, enhancing the effectiveness of oral and injectable drugs.
Dioctyl Sodium Sulfosuccinate is employed in the food industry as a dispersing agent and emulsifier, helping to maintain the stability of emulsions in products like ice cream, mayonnaise, and salad dressings.
Dioctyl Sodium Sulfosuccinate is used in the cosmetics industry, where it is included in formulations such as lotions, creams, and shampoos to enhance skin hydration and improve the texture of the product.
Dioctyl Sodium Sulfosuccinate is applied in the preparation of industrial detergents, where it helps to break down oils and grease, improving the cleaning performance of products used in heavy-duty industrial applications.
Dioctyl Sodium Sulfosuccinate is used in the oil and gas industry as a surfactant in drilling fluids, where it aids in the emulsification of oil and water, improving the efficiency of drilling operations.
Dioctyl Sodium Sulfosuccinate is employed in the textile industry as a wetting agent, helping to improve dye penetration and ensure uniform color distribution during fabric processing.
Dioctyl Sodium Sulfosuccinate is used in the pharmaceutical industry as a laxative, where it works as a stool softener by increasing the water content in the stool and making it easier to pass.
Dioctyl Sodium Sulfosuccinate is applied in the formulation of cleaning products, where it helps to remove dirt, grime, and stains by breaking down surface tension and allowing the cleaner to spread more easily across surfaces.
Dioctyl Sodium Sulfosuccinate is used in the formulation of personal care products such as facial cleansers and moisturizers, where it acts as an emulsifier and helps to retain moisture in the skin.
Dioctyl Sodium Sulfosuccinate is used in water treatment applications as a dispersing agent to break up particulate matter and improve the efficiency of filtration systems.
Dioctyl Sodium Sulfosuccinate is employed in the manufacture of paints and coatings, where it helps to disperse pigments and resins, improving the texture and consistency of the final product.
Dioctyl Sodium Sulfosuccinate is used in the production of synthetic rubber, where it acts as a dispersing agent, ensuring even distribution of the additives and improving the processing of the rubber.
Dioctyl Sodium Sulfosuccinate is applied in the formulation of pesticides and herbicides, where it enhances the spread and absorption of the chemicals, improving their effectiveness on crops.
Dioctyl Sodium Sulfosuccinate is used in the production of lubricants and greases, where it acts as an emulsifier and helps to stabilize the lubricant, preventing separation and improving performance.
Dioctyl Sodium Sulfosuccinate is used in the preparation of antifreeze solutions, where it improves the consistency and efficiency of the fluid in preventing freezing and maintaining engine temperature.
Dioctyl Sodium Sulfosuccinate is employed in the formulation of cleaning products for electronics, where it helps remove flux residues and other contaminants from circuit boards and sensitive components.
Dioctyl Sodium Sulfosuccinate is used in the production of hair care products, such as shampoos and conditioners, where it improves the spreadability of the product and enhances the overall texture.
Dioctyl Sodium Sulfosuccinate is applied in the cosmetic industry as a mild surfactant in facial cleansers and makeup removers, helping to break down oils and dirt without stripping the skin of its natural moisture.
Dioctyl Sodium Sulfosuccinate is used in the formulation of concrete additives, where it helps improve the workability and consistency of the mix, making it easier to pour and mold.
Dioctyl Sodium Sulfosuccinate is employed in the preparation of anti-fogging agents, where it helps prevent the buildup of fog on surfaces such as mirrors, lenses, and windows.
Dioctyl Sodium Sulfosuccinate is used in the formulation of emollients for skin care products, providing a smooth, soft texture and helping to lock in moisture for dry skin.
Dioctyl Sodium Sulfosuccinate is applied in the manufacture of specialty lubricants for automotive and industrial machinery, enhancing lubrication properties and extending the life of moving parts.
Dioctyl Sodium Sulfosuccinate is used in oil spill dispersants, where it helps break down and emulsify oil in water, aiding in the cleanup process during environmental accidents.
Dioctyl Sodium Sulfosuccinate is used in the production of dental care products, such as toothpaste and mouthwash, where it helps improve the formulation's stability and disperses the active ingredients evenly.
Dioctyl Sodium Sulfosuccinate is employed in agriculture as a surfactant in soil treatment products, improving the wetting and penetration of water or chemicals into the soil for better absorption by plants.
Dioctyl Sodium Sulfosuccinate is used in the manufacture of aqueous dispersions for adhesives and paints, ensuring that the ingredients are uniformly dispersed throughout the formulation.
Dioctyl Sodium Sulfosuccinate is applied in the preparation of emulsion polymerization processes, where it helps stabilize the monomer and polymer particles, enhancing the overall reaction efficiency.
Dioctyl Sodium Sulfosuccinate is employed in food processing as an emulsifier in margarine and other spreads, ensuring uniform consistency and preventing separation of ingredients.
Dioctyl Sodium Sulfosuccinate is used in the manufacture of high-performance sealants and caulks, where it helps improve product consistency and application, ensuring durability and adhesion.
Dioctyl Sodium Sulfosuccinate is used in industrial formulations for rust removal, where it helps break down corrosion and oil-based residues from metal surfaces, facilitating easier cleaning.
Dioctyl Sodium Sulfosuccinate is an anionic surfactant that is commonly used as a dispersing agent, emulsifier, and wetting agent in a variety of industrial, pharmaceutical, and personal care applications.
Dioctyl Sodium Sulfosuccinate is a clear, amber-colored liquid that is highly soluble in water and is known for its mild surfactant properties, which make it effective in many formulations requiring emulsification or dispersion.
Dioctyl Sodium Sulfosuccinate is an effective agent for improving the solubility of hydrophobic compounds, making it an important ingredient in many formulations, including cleaners, lubricants, and adhesives.
DESCRIPTION
Dioctyl Sodium Sulfosuccinate is typically a white to off-white powder or a clear to amber viscous liquid, depending on formulation and concentration.
Dioctyl Sodium Sulfosuccinate exhibits excellent surface activity and is effective at very low concentrations.
Dioctyl Sodium Sulfosuccinate has good biodegradability and is compatible with other anionic, nonionic, and amphoteric surfactants.
Dioctyl Sodium Sulfosuccinate lowers surface and interfacial tension, enabling enhanced wetting and solubilization of hydrophobic compounds.
Dioctyl Sodium Sulfosuccinate forms clear solutions in water and certain polar organic solvents.
Dioctyl Sodium Sulfosuccinate is generally mild and non-irritating, though sensitivity may vary based on concentration and application.
Dioctyl Sodium Sulfosuccinate is widely used in the food industry as an emulsifier, where it helps prevent phase separation and improves the consistency and texture of products like margarine, salad dressings, and sauces.
Dioctyl Sodium Sulfosuccinate is employed in the pharmaceutical industry, where it is used to enhance the solubility and bioavailability of poorly soluble drugs by forming stable emulsions or suspensions.
Dioctyl Sodium Sulfosuccinate is used in a variety of personal care formulations, including hair care products and skin creams, where it serves as an emulsifier, enhancing the texture and performance of the product.
Dioctyl Sodium Sulfosuccinate is a highly efficient surfactant that reduces the surface tension between liquids, improving the performance of cleaning agents and promoting the removal of dirt and grease from surfaces.
Dioctyl Sodium Sulfosuccinate is an environmentally friendly surfactant, widely regarded for its low toxicity and biodegradability, making it suitable for use in both consumer and industrial applications.
Dioctyl Sodium Sulfosuccinate is often used as a mild yet effective emulsifier in personal care and cosmetic formulations, ensuring smooth and stable emulsions that provide desirable textures and finishes.
Dioctyl Sodium Sulfosuccinate is an essential compound in various industrial applications, offering the ability to improve the stability, texture, and dispersibility of formulations across a broad range of products, from pharmaceuticals to cleaning agents.
PROPERTIES
Chemical Formula: C₂₀H₃₇NaO₇S
Molecular Weight: 444.56 g/mol
Common Name: Dioctyl Sodium Sulfosuccinate (DOSS)
Appearance: White to off-white powder or viscous liquid
Odor: Mild, characteristic
Solubility: Soluble in water, alcohols, and polar solvents
Surface Tension: ~27–30 dyn/cm at 0.1% in water
pH (1% solution): 5.0–7.0
Density: Approx. 1.1 g/cm³
Flash Point: >100°C (non-flammable in aqueous form)
Stability: Stable under normal storage conditions
Storage Temperature: 10–30°C
Shelf Life: 24 months in sealed containers
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if symptoms occur.
Skin Contact:
Rinse with soap and water.
Seek medical attention if irritation develops.
Eye Contact:
Flush with water for 15 minutes.
Seek medical attention if irritation persists.
Ingestion:
Rinse mouth.
Do not induce vomiting.
Seek medical assistance.
Note to Physicians:
Treat symptomatically.
Monitor hydration and electrolyte balance in case of ingestion.
HANDLING AND STORAGE
Handling:
Wear appropriate protective equipment including gloves and goggles.
Avoid inhalation of dust or vapors and direct skin/eye contact.
Ensure good ventilation in work areas.
Spill and Leak Procedures:
Contain and absorb spill with inert material.
Clean with water and detergent.
Dispose according to local regulations.
Storage:
Store in tightly closed containers in a dry, well-ventilated area.
Protect from heat, moisture, and direct sunlight.
Label containers properly and follow FIFO inventory practices.
Handling Cautions:
Avoid prolonged contact or inhalation.
Use proper PPE when transferring or mixing.
