| CAS Number | 68439-50-9 |
|---|---|
| Chemical Formula | R-(OCH₂CH₂)n-OH |
| INCI Name | C12-15 Pareth-3 |
| Packaging | 200kg Drum / 1000kg IBC Tank |
| MOQ | 1000 KG |
| Shelf Life | 2 Years |
AEO-3
AEO-3 Bulk Supplier
Niran Bio is a professional Primary Alcohol Ethoxylate (AEO-3) supplier, providing stable bulk sourcing and wholesale solutions for textile processing, industrial cleaning, emulsification, and specialty chemical industries worldwide. We support distributors, formulators, manufacturers, and industrial buyers with flexible supply options tailored to different technical and commercial requirements.
We cooperate with qualified Primary Alcohol Ethoxylate manufacturers to ensure stable quality, reliable EO distribution performance, and consistent global supply for industrial surfactant applications.
Niran Biochemical can provide technical and quality documentation including COA, MSDS, TDS, specification sheets, and relevant compliance documents to support sourcing and product evaluation.
What Is AEO-3?
AEO-3, also known as Primary Alcohol Ethoxylate 3EO, is a low-EO nonionic surfactant produced by the ethoxylation of primary fatty alcohols with approximately 3 moles of ethylene oxide (EO).
Compared with AEO-2, AEO-3 offers slightly improved hydrophilicity and emulsification performance while still maintaining strong oil solubility and low foaming characteristics. It is widely used in water-in-oil (W/O) emulsions, textile auxiliaries, industrial emulsification systems, and specialty processing formulations.
The EO number directly influences the hydrophilic-lipophilic balance (HLB) of Alcohol Ethoxylates. Lower EO grades such as AEO-3 are generally more oil-soluble, while higher EO grades gradually become more water-soluble and detergency-oriented.
AEO-3 also demonstrates good compatibility with nonionic and anionic surfactant systems, making it a versatile emulsifier and wetting agent in industrial formulations.
Key Functions
AEO-3 functions as a low-foam nonionic surfactant providing emulsification, wetting, dispersion, and oil compatibility in industrial surfactant systems.
- Emulsification Performance
AEO-3 provides stable emulsification performance in oil-phase and water-in-oil systems. It helps disperse oils, waxes, and hydrophobic ingredients in industrial formulations. - Wetting and Penetration
AEO-3 exhibits effective wetting and penetration properties on hydrophobic materials and textile fibers, supporting processing efficiency in industrial applications. - Oil Compatibility
Its low EO structure provides excellent compatibility with oils and organic systems, making it suitable for textile oils, lubricants, and specialty emulsions. - Low Foam Characteristics
AEO-3 produces relatively low foam compared with higher EO grades, making it useful in industrial systems requiring controlled foaming behavior. - Formulation Stability
AEO-3 helps improve formulation stability and surfactant compatibility in blended industrial surfactant systems.
Applications
AEO-3 is widely used in textile auxiliaries, emulsification systems, industrial cleaning formulations, and specialty chemical applications requiring balanced oil solubility and emulsification performance.
- Textile Processing
AEO-3 is commonly used in textile auxiliaries and spin-finishing formulations where wetting, penetration, and oil compatibility are important. - Industrial Emulsification
Used as an emulsifier in oil-phase systems and industrial emulsions requiring stable dispersion and formulation consistency. - Industrial Cleaning
AEO-3 functions as a wetting and emulsifying agent in industrial cleaning systems designed for oily contaminants and processing residues. - Metal Processing
Can be applied in metalworking and processing formulations to improve oil dispersion and wetting efficiency. - Specialty Chemical Formulations
AEO-3 is used in specialty industrial formulations where controlled foam and balanced emulsification properties are required.
Specifications
| Product Name | AEO-3 / Primary Alcohol Ethoxylate |
|---|---|
| CAS Number | 68439-50-9 |
| Chemical Type | Nonionic Surfactant |
| INCI Name | C12-15 Pareth-3 |
| Appearance (25°C) | Colorless to Light Yellow Liquid |
| EO Value | Approx. 3 EO |
| pH (1% aqueous solution) | 5.0 – 7.0 |
| Solubility | Oil-soluble / Dispersible in Water |
| Foam Level | Low |
| Packaging | 200kg Drum / 1000kg IBC Tank |
| MOQ | 1000 KG |
Why Choose Niran Biochemical
Flexible Sourcing Network
We connect you with the right manufacturers based on your pricing and specification needs.
Stable Supply Assurance
Diversified supply channels ensure consistent availability and reduce supply risks.
Cost-Effective Solutions
Optimized sourcing strategy helps provide competitive pricing for bulk orders.
Global Export Experience
Serving clients in over 100 countries with reliable logistics and documentation support.
Responsive Service
Fast quotation and professional support for personal care, household cleaning, and industrial applications.
Quality & Documentation
COA, MSDS, TDS, specification sheets, and relevant compliance documents available upon request.
FAQs
What is the difference between AEO-3 and AEO-2?
AEO-3 contains slightly higher EO content than AEO-2, providing improved emulsification ability and better water dispersibility while maintaining strong oil solubility characteristics.
What is the difference between AEO-3 and AEO-7?
AEO-7 is significantly more hydrophilic with stronger detergency, wetting, and water solubility. AEO-3 remains more lipophilic and is generally preferred in oil-phase systems and industrial emulsions.
Does AEO-3 produce high foam?
No. AEO-3 is considered a relatively low-foam nonionic surfactant, making it suitable for industrial systems requiring controlled foaming behavior.
Can AEO-3 improve wetting performance on hydrophobic surfaces?
Yes. AEO-3 provides strong wetting and penetration performance on hydrophobic substrates, fibers, and oily surfaces, making it useful in textile auxiliaries, industrial cleaning, and processing formulations.
What is the cloud point behavior of AEO-3?
AEO-3 generally exhibits a relatively low cloud point compared with higher EO grades due to its lower hydrophilicity. Cloud point behavior may vary depending on fatty alcohol chain distribution and formulation conditions.
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