INCI Name: Sodium (C14-16) Alpha Olefin Sulfonate CAS Number: 68439-57-6
Description: Sodium (C14-16) Alpha Olefin Sulfonate (AOS), also known as AS40 Liquid Surfactant or Calsoft AOS-40, is a coconut-based, anionic liquid surfactant derived from oleic acid. It is recognized for its exceptional foaming, cleansing, and viscosity-building properties, along with improved mildness compared to traditional lauryl sulfates. Biodegradable and versatile, AOS is a key ingredient in a variety of personal care and cleaning products, including sulfate-free and sensitive-skin formulations.
Key Features:
High-Performance Surfactant: Provides excellent flash foam, cleansing, and viscosity-building characteristics.
Improved Mildness: Gentler than traditional sulfates, making it suitable for sensitive skin.
Biodegradable & Coconut-Based: Eco-friendly and sustainable, ideal for green formulations.
Kosher Certified: Suitable for diverse consumer needs.
Stable in Acidic pH: Performs well in formulations containing alpha- or beta-hydroxy acids.
Product Details:
Appearance: Light yellow, pearly liquid (may appear cloudy or milky when exposed to cold; this does not affect product quality and clears with warmth).
Odor: Characteristic
pH (10% in Water): ~8
Specific Gravity @ 25°C: 1.06
Liquid Density: 8.7 lbs/gal @ 25°C
Active Surfactant Matter: 40%
Applications: AS40 is a versatile surfactant used in:
Bar soaps
Liquid hand soaps
Body washes
Bubble baths
Shampoos
Cleaning products
Personal care products
Typical Usage Rate: 4%–30%, depending on application.
Processing Notes:
Can be hot or cold processed.
Include in the water phase of formulations.
Ideal for both high- and low-active formulations.
Handling & Storage:
Store at temperatures between 50ºF to 100ºF. Avoid exposure to extreme cold, which may cause the product to gel. If this occurs, warm and agitate thoroughly to restore consistency.
Avoid contact with aluminum, iron, copper, or copper alloys.
Use standard safety precautions, including gloves and goggles, during handling.
Caution: In case of eye contact, flush with water for 15 minutes. Avoid prolonged skin exposure.
Benefits:
Excellent foam generation, even in hard water.
Stable in acidic formulations.
Biodegradable and sustainable.
Gentle cleansing for sulfate-free and sensitive-skin products.
Sodium (C14-16) Alpha Olefin Sulfonate is an essential, multifunctional surfactant that provides superior performance in a wide range of personal care and cleaning products, offering gentle cleansing, rich foam, and environmentally friendly properties.
