Sodium Dodecyl Sulfate: Essential Surfactant for Lab, Pharma, & Cleaning Excellence
A powerful anionic compound, Sodium Dodecyl Sulfate delivers unparalleled performance in biochemical analysis, pharmaceutical formulations, and a wide array of industrial and household cleaning solutions.
Get a Quote & SampleProduct Core Value

Sodium Dodecyl Sulfate
Sodium Dodecyl Sulfate (SDS), also known as Sodium Lauryl Sulfate, is a cornerstone chemical recognized globally for its exceptional amphiphilic properties. As a leading anionic surfactant, it efficiently tackles complex tasks from enhancing product texture to facilitating critical scientific research, making it indispensable across numerous sectors.
- Powerful Detergency: Effectively removes oily stains and residues, making it a key component in many industrial cleaning formulations and laundry detergents.
- Biochemical Utility: Widely used in laboratory detergent for DNA extraction and RNA extraction by lysing cells and denaturing proteins in preparation for electrophoresis in the SDS-PAGE technique.
- Versatile Emulsifier: Functions as an emulsifying agent and whipping aid in food products, enhancing texture and stability, and is an essential ingredient in personal care product ingredients.
- Pharmaceutical Excipient: Employed as an ionic solubilizer and emulsifier in pharmaceutical applications, aiding in tablet wettability and lubrication during manufacturing.
Product Benefits and Advantages
Superior Foaming and Lathering
Offers an excellent ability to create foam (lather), making it a popular ingredient in hand soaps, shampoos, and shaving creams, contributing to a satisfying user experience. This also enhances personal care product ingredients.
Effective Protein Denaturation
Critical in laboratory settings for protein denaturation, ensuring accurate separation and analysis of protein molecules based on size in techniques like SDS-PAGE. Its role is vital in biochemical analysis reagents.
Broad Industrial and Consumer Application
Its high efficacy as an anionic surfactant extends its use from industrial degreasers and car exterior cleaners to common household and personal hygiene products, emphasizing its widespread utility in industrial cleaning formulations.
Key Applications
Cleaning and Personal Care
Utilized extensively in laundry detergents, industrial cleaning formulations, hand soaps, shampoos, and toothpastes for its powerful detergency and foaming properties, making it a crucial personal care ingredient.
Biochemical and Molecular Biology
Essential for DNA/RNA extraction and protein denaturation, playing a vital role in research and diagnostic laboratories. Explore its use for laboratory detergent for DNA extraction.
Food and Pharmaceutical Industries
Functions as an emulsifying agent and whipping aid in food, and as a solubilizer and tablet additive in pharmaceutical formulations, ensuring product integrity and performance for food industry ingredients.
Specialized Industrial Processes
Applied in novel techniques like tissue clearing (CLARITY), dispersing nanotubes, and even in the development of topical microbicides, showcasing its diverse industrial chemical suppliers appeal.