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Is Lauryl Dimethyl Amino Oxide (1643-20-5) the Future of Surfactants?
25/03/2026

Understanding Lauryl Dimethyl Amino Oxide (1643-20-5)

Lauryl Dimethyl Amino Oxide, with the CAS number 1643-20-5, is a versatile surfactant known for its excellent foaming and emulsifying properties. Often referred to as OA-12 or OB-2 in industrial applications, this compound is gaining attention for its mildness and biodegradability.

Chemical Properties and Structure

The molecular structure of Lauryl Dimethyl Amino Oxide consists of a hydrophobic lauryl chain and a hydrophilic dimethyl amino oxide group. This amphiphilic nature allows it to reduce surface tension effectively, making it ideal for various cleaning and personal care products.

  • Molecular Formula: C14H31NO
  • Appearance: Colorless to pale yellow liquid
  • Solubility: Highly soluble in water and organic solvents
  • pH Stability: Effective across a wide pH range (3-12)

Applications of OA-12 and OB-2

Lauryl Dimethyl Amino Oxide finds extensive use across multiple industries due to its unique properties. Below are some key applications:

Personal Care Products

In shampoos, body washes, and facial cleansers, OA-12 provides rich lather without irritating the skin. Its mildness makes it suitable for sensitive skin formulations.

Household and Industrial Cleaners

OB-2 is widely used in dishwashing liquids, laundry detergents, and all-purpose cleaners due to its excellent grease-cutting abilities and foam stability.

Textile and Leather Processing

The surfactant's emulsifying properties make it valuable in textile processing, particularly in dyeing and finishing applications.

Advantages Over Traditional Surfactants

FeatureLauryl Dimethyl Amino OxideTraditional Surfactants
MildnessHighVariable
BiodegradabilityExcellentOften poor
Foam StabilitySuperiorModerate
pH StabilityWide rangeLimited

Why Choose Lauryl Dimethyl Amino Oxide?

As environmental regulations become stricter and consumer demand for milder products increases, 1643-20-5 offers a sustainable solution that doesn't compromise performance. Its combination of effectiveness, safety, and environmental friendliness positions it as a leading candidate for future surfactant formulations.

Technical Specifications and Compliance

Our Lauryl Dimethyl Amino Oxide meets international standards including:

  • ISO 9001:2015 Quality Management
  • REACH Compliance
  • ECOCERT for cosmetic applications

Partner with Industry Leaders

With years of experience in surfactant technology, we provide high-quality Lauryl Dimethyl Amino Oxide (OA-12/OB-2) tailored to your specific needs. Contact our technical team today to discuss how this innovative surfactant can enhance your product formulations.