Alpha Olefin Sulfonate 40% is an anionic surfactant solution derived from the sulfonation of alpha olefins, commonly used in personal care, household, and industrial cleaning formulations.
Alpha Olefin Sulfonate 40% is valued for its excellent foaming, cleansing, and emulsifying properties.
Alpha Olefin Sulfonate 40% offers good biodegradability and mildness to the skin, making it a preferred surfactant in eco-conscious products.
CAS Number: 68439-57-6
EC Number: 270-407-8
Molecular Formula: RCH=CH(CH₂)nSO₃Na (R = linear alkyl group, n varies)
Molecular Weight: Varies depending on alkyl chain length (typically C14–C16, average ~320–360 g/mol)
Synonyms: AOS 40%, Sodium Alpha Olefin Sulfonate 40%, Sodium C14-16 Olefin Sulfonate, AOS Liquid 40%, Alpha Olefin Sulfonate Solution, AOS Surfactant, AOS Detergent Base, Sodium Long Chain Olefin Sulfonate, Anionic Surfactant AOS, Biodegradable Alpha Olefin Surfactant, Alpha Olefin Sulfonate 40%, AOS‑40, Sodium C14‑16 Alpha Olefin Sulfonate 40% Solution, Sodium C14‑16 Olefin Sulfonate 40%, Sodium AOS‑40, Sodium Alpha Olefin Sulfonate 40%, C14‑C16 AOS 40%, AOS C14‑16 40%, Alpha‑olefin sulfonate C14‑16 40%, Alpha‑olefin sulfonate 40%, Alpha olefin sulfonate liquid, AOS 40 surfactant, AOS‑40 detergent, AOS‑40 cleanser, AOS‑40 shampoo base, AOS 40 hand soap surfactant, Sodium AOS (40%), Sodium AOS 40% active, 40% sodium olefin sulfonate, Alpha‑olefin sulfonate diluted 40%, AOS‑40 anionic surfactant, AOS‑40 foamer, AOS 40 emulsifier, AOS 40 personal care surfactant, AOS‑40 sulfate‑free surfactant, AOS 40 palm‑free, AOS C14‑16 40% soap, AOS 40 biodegradable, AOS 40 mild surfactant, AOS 40 coconut‑derived, AOS 40 formulator grade, AOS‑40 industrial grade, AOS‑40 cosmetic grade, AOS 40 fragrance rinse, AOS 40 builder, AOS 40 detergent booster, AOS 40 car wash surfactant, AOS‑40 body wash base
APPLICATIONS
Alpha Olefin Sulfonate 40% is used in personal care products such as shampoos, body washes, and facial cleansers for its gentle cleansing action.
Alpha Olefin Sulfonate 40% generates rich, stable foam that enhances the sensory profile of cleansing products.
Alpha Olefin Sulfonate 40% is used in sulfate-free and mild surfactant formulations for sensitive skin.
Alpha Olefin Sulfonate 40% is included in liquid hand soaps and shower gels for its excellent skin compatibility.
Alpha Olefin Sulfonate 40% provides strong detergency while maintaining mildness, making it suitable for daily use.
Alpha Olefin Sulfonate 40% is compatible with other surfactants and conditioners to optimize product performance.
Alpha Olefin Sulfonate 40% is used in dishwashing liquids and household cleaners for its high foaming power.
Alpha Olefin Sulfonate 40% effectively removes grease and soil from kitchenware and surfaces.
Alpha Olefin Sulfonate 40% performs well in both hard and soft water conditions.
Alpha Olefin Sulfonate 40% is applied in laundry detergents, including liquid and powder formulations.
Alpha Olefin Sulfonate 40% provides excellent stain removal and dispersing properties.
Alpha Olefin Sulfonate 40% contributes to the brightness and cleanliness of fabrics after washing.
Alpha Olefin Sulfonate 40% is used in industrial and institutional cleaners for hard surface cleaning.
Alpha Olefin Sulfonate 40% is compatible with alkaline and acidic cleaners used in floor care and degreasing.
Alpha Olefin Sulfonate 40% aids in emulsifying oils and removing industrial residues.
Alpha Olefin Sulfonate 40% is utilized in car shampoos and vehicle wash products for its stable foam and high detergency.
Alpha Olefin Sulfonate 40% protects surfaces while lifting dirt, providing a streak-free finish.
Alpha Olefin Sulfonate 40% is used in automotive formulations with high rinseability.
Alpha Olefin Sulfonate 40% is included in agricultural adjuvants to enhance the wetting and spreading of pesticides.
Alpha Olefin Sulfonate 40% improves pesticide coverage and adherence to crop surfaces.
Alpha Olefin Sulfonate 40% contributes to the efficacy of herbicides, insecticides, and fungicides.
Alpha Olefin Sulfonate 40% is used in construction chemicals like concrete admixtures and foamed concrete.
Alpha Olefin Sulfonate 40% stabilizes foam structure and improves workability in foamed cement.
Alpha Olefin Sulfonate 40% enhances dispersion and flow in construction slurries.
Alpha Olefin Sulfonate 40% is employed in oilfield chemicals, particularly in drilling fluids and enhanced oil recovery.
Alpha Olefin Sulfonate 40% reduces surface tension and improves wetting of reservoir rocks.
Alpha Olefin Sulfonate 40% acts as a dispersant and emulsifier in oil-based formulations.
Alpha Olefin Sulfonate 40% is used in textile and leather processing as a wetting and scouring agent.
Alpha Olefin Sulfonate 40% helps remove oils, waxes, and contaminants during pretreatment.
Alpha Olefin Sulfonate 40% improves dye penetration and fabric preparation.
Alpha Olefin Sulfonate 40% is used in the formulation of sulfate-free shampoos.
Alpha Olefin Sulfonate 40% is incorporated into body washes for its mild cleansing properties.
Alpha Olefin Sulfonate 40% is applied in facial cleansers designed for sensitive skin.
Alpha Olefin Sulfonate 40% is used in liquid hand soaps for efficient foaming.
Alpha Olefin Sulfonate 40% is included in bubble bath products to produce stable foam.
Alpha Olefin Sulfonate 40% is used in dishwashing liquids for grease-cutting performance.
Alpha Olefin Sulfonate 40% is utilized in household cleaning sprays for surface cleaning.
Alpha Olefin Sulfonate 40% is applied in car wash shampoos for effective dirt removal.
Alpha Olefin Sulfonate 40% is used in laundry detergents for its superior wetting ability.
Alpha Olefin Sulfonate 40% is used in fabric softener systems to enhance rinsability.
Alpha Olefin Sulfonate 40% is incorporated into pet grooming products for gentle cleansing.
Alpha Olefin Sulfonate 40% is used in carpet cleaning solutions to lift stains and soil.
Alpha Olefin Sulfonate 40% is applied in industrial floor cleaners for foaming and detergency.
Alpha Olefin Sulfonate 40% is used in agricultural adjuvants to improve pesticide spreading.
Alpha Olefin Sulfonate 40% is used in fire-fighting foams for its high foaming power.
Alpha Olefin Sulfonate 40% is added to toilet bowl cleaners to aid surfactant action.
Alpha Olefin Sulfonate 40% is used in degreasers for automotive parts cleaning.
Alpha Olefin Sulfonate 40% is utilized in marine and boat soaps for biodegradability.
Alpha Olefin Sulfonate 40% is used in tile and grout cleaners for strong emulsification.
Alpha Olefin Sulfonate 40% is applied in glass cleaners to enhance streak-free shine.
Alpha Olefin Sulfonate 40% is used in heavy-duty hand soaps for oil and grease removal.
Alpha Olefin Sulfonate 40% is used in makeup removers as a primary surfactant.
Alpha Olefin Sulfonate 40% is used in foaming shaving gels for lather development.
Alpha Olefin Sulfonate 40% is incorporated into kids’ bath products for a gentle clean.
Alpha Olefin Sulfonate 40% is used in syndet bars for mildness and cleansing.
Alpha Olefin Sulfonate 40% is used in enzyme detergents as a compatible surfactant.
Alpha Olefin Sulfonate 40% is used in powdered cleansers to help dissolve soils.
Alpha Olefin Sulfonate 40% is used in foam control applications in low concentration.
Alpha Olefin Sulfonate 40% is used in water-based degreasing systems.
Alpha Olefin Sulfonate 40% is applied in oilfield chemical blends for emulsification.
Alpha Olefin Sulfonate 40% is used in industrial foam baths for skin-safe cleaning.
Alpha Olefin Sulfonate 40% is used in concrete cleaner formulations.
Alpha Olefin Sulfonate 40% is used in anti-static formulations for textile processing.
Alpha Olefin Sulfonate 40% is used in ceramic and tile factory floor cleaners.
Alpha Olefin Sulfonate 40% is included in fruit and vegetable washes.
Alpha Olefin Sulfonate 40% is used in hospital-grade skin cleansers.
Alpha Olefin Sulfonate 40% is applied in shaving creams for foam stabilization.
Alpha Olefin Sulfonate 40% is used in emulsifiable concentrate pesticide carriers.
Alpha Olefin Sulfonate 40% is used in spa and hot tub maintenance products.
Alpha Olefin Sulfonate 40% is included in laundry presoak products.
Alpha Olefin Sulfonate 40% is used in vehicle foam polishing products.
Alpha Olefin Sulfonate 40% is used in paint and ink remover solutions.
Alpha Olefin Sulfonate 40% is used in iron and steel cleaners.
Alpha Olefin Sulfonate 40% is used in cutting fluid detergents.
Alpha Olefin Sulfonate 40% is applied in metal degreasing solutions.
Alpha Olefin Sulfonate 40% is used in foaming cream baths for personal care.
Alpha Olefin Sulfonate 40% is used in institutional kitchen degreasers.
Alpha Olefin Sulfonate 40% is used in concrete formwork release agents.
Alpha Olefin Sulfonate 40% is applied in phosphate-free detergent systems.
Alpha Olefin Sulfonate 40% is used in biodegradable cleaning formulations.
Alpha Olefin Sulfonate 40% is an anionic surfactant derived from linear alpha olefins.
DESCRIPTION
Alpha Olefin Sulfonate 40% is a light yellow to amber liquid with a characteristic mild odor.
It is an aqueous solution of sodium salts of sulfonated alpha olefins, primarily C14–C16 chains.
Alpha Olefin Sulfonate 40% is amphiphilic, allowing it to act as a powerful surfactant in aqueous formulations.
The compound exhibits excellent foaming ability, even in the presence of oils and dirt.
Alpha Olefin Sulfonate 40% remains stable over a broad pH range and in the presence of electrolytes.
This surfactant is fully biodegradable under aerobic and anaerobic conditions.
Alpha Olefin Sulfonate 40% is known for its low skin irritation potential and good dermatological profile.
It is compatible with nonionic, amphoteric, and other anionic surfactants.
Alpha Olefin Sulfonate 40% is free from ethylene oxide and 1,4-dioxane, often found in traditional sulfates.
The surfactant does not accumulate in the environment and breaks down into harmless byproducts.
It is widely used in eco-labeled and sustainable formulations across personal and industrial care.
Alpha Olefin Sulfonate 40% is an ideal choice for formulators seeking high-performance and environmentally responsible surfactants.
Alpha Olefin Sulfonate 40% is a high-performance cleaning agent with good foaming properties.
Alpha Olefin Sulfonate 40% is typically available as a 40% aqueous solution.
Alpha Olefin Sulfonate 40% offers excellent solubility and compatibility with other surfactants.
Alpha Olefin Sulfonate 40% is known for its mildness and is suitable for sensitive skin products.
Alpha Olefin Sulfonate 40% is biodegradable and considered an eco-friendly alternative to SLS.
Alpha Olefin Sulfonate 40% performs well in hard water conditions.
Alpha Olefin Sulfonate 40% has a low skin irritation profile, making it ideal for personal care.
Alpha Olefin Sulfonate 40% is stable across a wide pH range and in high temperatures.
Alpha Olefin Sulfonate 40% is widely used in both industrial and household applications.
PROPERTIES
Chemical Name: Alpha Olefin Sulfonate (40% Aqueous Solution)
CAS Number: 68439-57-6
EC Number: 270-407-8
Molecular Formula: RCH=CH(CH₂)nSO₃Na
Molecular Weight: Average ~320–360 g/mol
Appearance: Light yellow to amber liquid
Odor: Mild characteristic odor
Active Content: 38–42%
pH (10% solution): 6.5–8.5
Density: ~1.05 g/cm³ at 25°C
Solubility: Miscible with water
Flash Point: >100°C (aqueous)
Foam Height: High
Stability: Stable under normal conditions
Biodegradability: Readily biodegradable
Storage Conditions: Store at 5–35°C in sealed containers
Shelf Life: 12–24 months under recommended conditions
FIRST AID
Inhalation:
Move to fresh air.
Seek medical attention if respiratory discomfort occurs.
Skin Contact:
Rinse skin with plenty of water.
Remove contaminated clothing.
Seek medical attention if irritation develops.
Eye Contact:
Flush eyes with water for at least 15 minutes.
Seek medical attention if redness or pain persists.
Ingestion:
Rinse mouth with water.
Do not induce vomiting.
Seek immediate medical attention.
Note to Physicians:
Treat symptomatically and provide supportive care.
No specific antidote is required.
HANDLING AND STORAGE
Handling:
Use in well-ventilated areas.
Wear gloves, safety glasses, and protective clothing.
Avoid contact with eyes and prolonged skin exposure.
Storage:
Store in a cool, dry, and well-ventilated area.
Keep container tightly closed and away from heat or strong oxidizers.
Avoid freezing.
Spill Response:
Absorb with inert material (e.g., sand, earth).
Avoid discharge to drains.
Dispose of waste according to local regulations.
Disposal:
Follow applicable local and national environmental regulations.
Do not allow product to enter waterways.