AOS 92% 35% Alpha Olefin Sulphonate

Product Description

Alpha Olefin Sulphonate, or α-Olefin sulfonates, commonly called AOS for short, is a third-generation anionic surfactant. It’s biodegradable, mild, and resistant to hard water, yet with outstanding detergency and excellent compatibility with other types of surfactants. It’s widely used to formulate high-foaming heavy-duty detergent as the secondary surfactant alone with Linear Alkyl Benzene Sulphonic Acid (LABSA) or to formulate mild light-duty detergents and personal care products, such as hand soap liquid, shampoo, baby bubble bath, and so on.

There are commonly two types of AOS commercially available, the liquid solution(with 33%-40% active matter content) and the dry powder(with 85%-95% active matter content). The choice of these two types is based on the formulation target, transporting and handling convenience, and cost. 

 

Features & Benefits: 

  • Excellent solubility and compatibility with other surfactants, resulting in great formulating flexibility.
  • Significant foaming, emulsifying, cleansing ability, and 100% biodegradability.
  • Outstanding high-temperature stability, makes it the perfect surfactant for spray tower dried synthetic detergent.
  • Outstanding hard water resistant property. 
  • Mild, low irritation to the skin.

Stability/Shelf life:

Stable at an extensive pH range and suitable for use in acidic and alkaline environments.
Pack in tight-closed containers(drums or tanks); Store in a dry, ventilated and cool place; Kept away from direct sun and water.
Under proper storage conditions, the shelf life of AOS(Solution/ Powder) is 24 months.

Recommended dosage:

The recommended dosage of  AOS in detergents and personal care products is 2.0%-15.0%.

Also known as:

  • Sodium alpha-olefin sulfonate
  • Sodium tetradecene sulfonate
  • Linear alpha-olefin
  • α-olefin sulfonate
  • Sodium a-olefin sulfonate
  • Sodium c14-16 olefin sulfonate

Specification of AOS

Items Standards:(35% solution) Standards:(92% powder)
Classification
Anionic surfactant
Anionic surfactant
Appearance (25℃)
Light yellow liquid
Light yellow creamy powder
Odor
Slight characteristic odor
Slight characteristic odor
Water solubility
N/A
Highly soluble
Active matter content, %
34~36
90.0~94.0
Unsulfated compounds content, %
≤1.5
≤5.0

Sodium sulfate (Na2SO4) content, %

≤0.7
≤6.0
Free alkali (NaOH) content, %
≤0.5
≤1.0
Color (Hazen, 5% a.m. solution)
≤60
N/A
Whiteness (WG)
N/A
≥80

Advantages

  • 1. Good cleaning, emulsifying, wetting, densifying and foaming performance.
  • 2. Good solvency, wide compatibility, strong resistance to hard water, high biodegradation. low irritation to skin and eye.
  • 3. BV, ISO & SGS Cert.

Our services

  • Prompt response: Any inquirys will be replied within 24 hours.
  • Flexible Payment:We can supply flexible payment term according to customer required.
  • Quality Guarantee:Cooperate with research institutions, we strictly control the process from raw material to finished product.
  • Prompt response: Any inquirys will be replied within 24 hours.
  • Flexible Payment:We can supply flexible payment term according to customer required.
  • Quality Guarantee:Cooperate with research institutions, we strictly control the process from raw material to finished product.

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