Olefin Sulfate
Your Professional Olefin Sulfate Supplier
Founded in 2015, SHANDONG HUNTEC CHEMICAL CO., LTD specializes in the research, development, and manufacturing of surfactant-related products for the home care, cleaning, and personal care industries. With a professional team of around 100 employees, the company has established stable production and quality management systems to support long-term cooperation with global customers. Our production base is located in Heze City, close to Qingdao Port, providing convenient logistics for international shipments. Our main products include Sodium Lauryl Sulfate (SLS), Sodium Alpha-Olefin Sulfonate (AOS), cationic softeners, and customized surfactant solutions.
Why Choose Us
Our Certificate
Our factory is ISO9001:2008, REACH, and FAMIQS certified. Every batch is inspected by SGS before leaving the factory to ensure reliable quality.
Global Market Presence
Our products are trusted in markets including the Americas, Southeast Asia, and Russia, with 2025 sales reaching $5 million.
Advanced Production Facilities
Equipped with film sulfonation units, dual-flow spray drying units, and a scrape-film drying unit, our factory supports an annual capacity of 10,000 MT.
Customized Solutions
We provide customized surfactant products based on customer requirements, including different formulations and specifications for cleaning and personal care applications.
Sodium Alpha-olefin Sulfonate Powder (AOS)
Alpha Olefin Sulfonate (AOS) Powder is a type of anionic surfactant. A surfactant is a substance that helps mix oil and water and allows cleaning agents to remove dirt, grease, and oil.AOS is made from alpha-olefins, which are materials derived from petroleum. These olefins are turned into sulfonates through a chemical process to make them water-soluble and ideal for cleaning applications. When processed into powder form, AOS becomes easy to store, handle, and use in different formulations.
|
Test item |
Standard |
|
Appearance |
White or yellowish powder |
|
|
0.98-1.1 |
|
Active substance content(%) |
94±1 |
|
Refractive index (25℃) |
1.39-1.41 |
|
Sulfate(%) |
≤1.5 |
|
Petroleum ether soluble matter (%) |
≤1.0 |
|
PH Value |
7.5-12.5 |
|
Whiteness Wr |
≥87 |
|
Moisture(%) |
≤3.0 |

Excellent Foaming Ability
AOS powder creates a rich, thick foam, even in hard water. This makes it perfect for use in shampoos, body washes, and hand soaps.
Good Cleansing Power
It helps remove dirt, oil, and impurities without making your skin dry. That’s why it’s commonly used in both cosmetic and household cleaning products.
Mild on Skin
Despite its strong cleaning power, AOS is less irritating than many other surfactants like SLS (Sodium Lauryl Sulfate). This makes it a better choice for people with sensitive skin.
Biodegradable
AOS is considered environmentally friendly because it breaks down more easily than some other surfactants. This means it's a better choice for nature.
Stable in Wide pH Range
AOS remains stable and effective in both acidic and alkaline (basic) conditions, making it ideal for many types of formulations.
Types of Sodium Alpha-olefin Sulfonate Powder (AOS)
Plant-based
Sodium alpha olefin sulfonate is derived from plant sources like palm and coconut. It is predominantly utilized in exfoliators and body washes.
01
Synthetic
This type is manufactured synthetically for a more controlled and purified quality as found in some detergents and industrial cleaners.
02
Fatty Alcohol Sulfonates
Illustrative examples are sodium lauryl sulfonate. This is used due to its excellent foaming and cleansing abilities, particularly in personal care formulations.
03
Alpha-olefin Sulfonate
They are sulfonated alpha-olefins like 1-tetradecene. They are used in heavy-duty cleaners and degreasers for their powerful soil and grease-removing capabilities.
04
Sodium C14-16 Olefin Sulfonate
Commonly used in shampoos and body washes, it provides a mild cleansing effect while maintaining skin and hair moisture.
05
Applications of Sodium Alpha-olefin Sulfonate Powder (AOS)
Household Cleaning Products: Sodium AOS is a key ingredient in household cleaning products such as dishwashing liquids, laundry detergents, and all-purpose cleaners. Its powerful cleaning and degreasing capabilities enable effective removal of stains, dirt, and grime while ensuring a pleasant fragrance.
Industrial Cleaning Agents: AOS finds extensive use in industrial applications, including degreasers, metal cleaners, and vehicle cleaning solutions. Its strong surfactant properties allow the effective removal of tough stains, oil residues, and industrial pollutants, thereby offering a valuable solution in heavy-duty cleaning applications.
Agricultural Applications: Sodium AOS is also used in agricultural formulations, particularly in insecticides and herbicides. Its excellent wetting and spreading abilities assist in the even distribution and efficient absorption of active ingredients onto plant surfaces, enhancing the effectiveness of these agrochemicals.
Oilfield Chemicals: The high-performance features of Sodium AOS make it suitable for applications in the oil and gas industry. It is utilized in oilfield chemicals as an emulsifier and corrosion inhibitor, facilitating oil recovery, and protecting equipment from corrosion.
How is AOS Powder Made
Raw Material Preparation
The main raw materials are alpha-olefin in the C14-C16 range, derived from petroleum cracking or natural fats. High-purity sodium bisulfite is also required as a sulfonating agent.
Sulfonation Reaction
Under specific temperature and catalytic conditions, alpha-olefin reacts with sodium bisulfite to generate sodium alpha-olefin sulfonate solution. This step requires strict control of the reaction temperature, time, and pH value to ensure product quality.
Neutralization Treatment
If the sulfonation product contains free acid, it needs to be neutralized by adding alkaline substances such as sodium hydroxide to make the product more stable.
Spray Drying
The neutralized solution is processed through a spray drying tower, where the moisture evaporates quickly, ultimately forming fine AOS powder that is easily soluble in water.
Excellent Foaming Ability: Produces a rich and stable lather.
Superior Cleansing Power: Effectively removes dirt, grease, and stains.
Mild On The Skin: Suitable for personal care products.
Biodegradable: Environmentally friendly with low toxicity.
Stable In Hard Water: Ensures consistent performance in different water conditions.

Differences Between AOS Liquid and Powder: AOS
Ease of Use in Formulation
Liquid AOS: The liquid form is easier to dissolve and incorporate directly into formulations, making it ideal for products that require quick mixing, such as liquid detergents, body washes, and industrial cleaners. It can be directly added to the production process.
Powder AOS: The powder form requires dissolution in water or other solvents before use. It is typically preferred in dry applications, such as powdered detergents or solid cleaning products. It also allows for more precise control over concentration.
Application in Different Manufacturing Processes
Liquid AOS: It is often used in processes that require the surfactant to be easily blended with other ingredients. For example, the liquid form is directly incorporated into the product base in shampoo or liquid soap production.
Powder AOS: This form is more suitable for products that are prepared in bulk or require controlled dosing. It's ideal for making solid or granular formulations where the AOS needs to be measured out before use.
Storage and Handling
Liquid AOS: The liquid form requires special packaging to avoid leakage and ensure safe transport. It may also need to be stored in containers that prevent contamination or degradation.
Powder AOS: Being in solid form, the powder is generally easier to handle and store in bulk, with fewer concerns about leakage or spoilage. It's more stable during transport and storage.
Safety and storage
Intended exclusively for use in rinse‑off cosmetic products.
Avoid contact with eyes; in case of eye contact, rinse eyes thoroughly with water.
When working with the raw material, observe safety principles and use suitable protective equipment.
Store in a dry place, in a well‑closed container and away from direct sunlight.
Packaging of Sodium Alpha-olefin Sulfonate Powder (AOS)
25 kg Plastic Bag:
Packaging Quantity
Volume Per Bag
Total Quantity in 20' FCL
Usage: Suitable for applications requiring powdered AOS and ease of handling.
1000 kg Bulk Bag:
Packaging Quantity
Volume Per Bulk Bag
Total Quantity in 20' FCL
Usage: Ideal for bulk transport and larger quantities of powdered AOS.
FAQ
With abundant experience, we're well-known as one of the leading olefin sulfate manufacturers and suppliers in China. Please feel free to wholesale high quality olefin sulfate for sale here from our factory. Welcome to view our website for more information.
Sodium Alpha olefin Sulfonate Liquid AOS , sodium alpha olefin sulfonate liquid, olefin sulfate