Alpha Olefin Sulfonate AOS 35% Liquid, Stable Foam & Consistent Quality Anionic Surfactant

Alpha Olefin Sulfonate AOS 35% Liquid, Stable Foam & Consistent Quality Anionic Surfactant

Alpha Olefin Sulfonate AOS 35% Liquid, Stable Foam & Consistent Quality Anionic Surfactant

Alpha Olefin Sulfonate AOS 35% Liquid is an anionic surfactant featuring stable foam, consistent batch quality and excellent hard water resistance for detergent & personal care formulations.

Product Description

Alpha Olefin Sulfonate (AOS-35 Liquid) is a modern-generation anionic surfactant manufactured via advanced sulfonation and neutralization technology. It produces creamy, long-lasting foam even under hard water and low-temperature conditions, delivering outstanding detergency, wetting and emulsifying performance.

Compared with conventional surfactants, our AOS-35 Liquid has low skin irritation and full biodegradability. It exhibits excellent compatibility with nonionic, amphoteric and other anionic surfactants, offering high flexibility for formula design. Strict quality control ensures consistent batch quality with low impurities.

It is widely used in shampoo, body wash, liquid dish soap, laundry detergent and phosphate-free cleaners. It also works for textile scouring, industrial hard-surface cleaning, oilfield foaming agents and fire-fighting foam additives. Free samples are available for your lab formulation test.


Product Parameters & Specifications

Parameter

Details

Product Name

Alpha Olefin Sulfonate (AOS 35% Liquid)

CAS No.

68439-57-6

INCI Name

Sodium Alphaolefin Sulfonate

Active Matter

34.5 (GB/T 5173)

Appearance

Light yellow transparent liquid

PH Value (1% solution)

10.9 (GB/T 6368)

Unsulfated Matter(%)

1.1 (GB/T 11989)

Sodium Sulfate(%)

0.3 (GB/T 6366)

Free Alkali(as NaOH)

0.2 (GB/T 6365)

Color(5% Am.aq.sol.) Klett)

46 (GB/T 20200 Appendix A)

Odor

No strange odors


Advantages & Solution

Core Advantages

Excellent Foaming & Hard-Water Resistance

Produces dense, stable and creamy foam performance. Maintains good cleaning efficiency in hard-water environment, without obvious foam decay. Great choice for high-foam detergent and personal-care formula projects.

Eco-friendly & Mild Surfactant

Good biodegradability meets environmental requirements for detergent ingredients. Lower irritation than conventional anionic surfactants, suitable for formulating mild body-contact cleaning end-products. Wide pH working range brings more possibilities for different finished goods.

High Compatibility for Formulation

Perfect compatibility with betaine, LABSA, non-ionic surfactants and other auxiliary agents. Easy to operate in mixing process, helps formulators optimize product performance for household and industrial scenarios.

Solutions

Alpha Olefin Sulfonate (AOS 35% Liquid) is multi-purpose surfactant for diverse industries. Below are application references with suggested dosage.

Household Detergent

Products: Laundry liquid, dish soap, multi-purpose cleaner

Stable foam in hard water, good compatibility with common detergent raw materials

Recommended dosage: 3%-12%

Personal Care

Products: Shampoo, body wash, hand wash, bubble bath

Low-irritation, creamy foam, compatible with amphoteric surfactants

Recommended dosage: 4%-10%

Industrial & Special Application

Products: Textile scouring agent, industrial foaming cleaner, oil-field foaming additive

Resist high temperature & high-electrolyte environment, stable foaming effect

Recommended dosage: 2%-15%, adjust as actual condition

Formulation Tips

Add with stirring at room temperature, avoid long-time high-temperature heating. Prevent freezing; stir evenly after thawing if frozen.

Instructions & Safety Notes

Recommended addition ratio: 2.0%-15.0% based on final product requirements. Add slowly under continuous stirring at room or moderate temperature.<br> Notes: For industrial formulation use only, not for direct human-body application. Avoid direct eye contact; in case of contact, flush eyes with large volumes of clean water. Wear proper PPE during handling. Store in cool, dry, well-ventilated warehouse, keep container tightly sealed, prevent direct sunlight and frost. Keep away from incompatible strong oxidizing agents. Full safety information please refer to SDS document.
What Problems Does It Solve?

What Problems Does It Solve?

For formulators, AOS 35% Liquid solves three common pain points: poor foam stability under hard water conditions, high skin irritation for body-contact formulations, and weak compatibility when blended with other surfactants. It is widely applied in household detergents, personal care items, textile treatment and oilfield foaming applications.

What Makes It Stand Out?

What Makes It Stand Out?

Compared with traditional anionic surfactants, AOS 35% produces stable, creamy foam under high water hardness and low temperature. It features low skin irritation and complete biodegradability. It exhibits excellent compatibility with LABSA, AES, betaine and nonionic surfactants, allowing formulators greater flexibility to optimize cost-performance.

Why Choose Us Over Others?

Why Choose Us Over Others?

Consistent quality: Batch-to-batch active content controlled within 34–36%, COA provided per order

Flexible packaging: 200kg HDPE drum, 1000kg IBC tote, flexitank for bulk

Sample & technical support: Free samples available, basic formulation guidance provided

Export experience: Global export network. We have supplied chemical raw materials to customers all over the world and are familiar with international shipping & import documentation.

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