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Catalog Number:
00270
CAS Number:
151-21-3
Dodécyl sulfate de sodium
Grade:
Conforme aux spécifications NF/EP/USP
Purity:
≥ 97 % (dosage)
Synonym(s):
Acide dodécylsulfurique, sel de sodium, Acide laurylsulfurique, sel de sodium
Hazmat
Documents
$22.43 /100 g
Taille
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Informations sur le produit

Sodium dodecyl sulfate, commonly known as SDS or sodium lauryl sulfate, is an anionic surfactant widely utilized in various industries due to its excellent emulsifying, wetting, and foaming properties. This compound is particularly valuable in the formulation of personal care products, such as shampoos, body washes, and toothpaste, where it serves as a cleansing agent that effectively removes dirt and oil. Additionally, its ability to stabilize emulsions makes it a crucial ingredient in cosmetics and pharmaceuticals.

In laboratory settings, sodium dodecyl sulfate is often employed in protein electrophoresis, a technique used to separate proteins based on their molecular weight. This application is essential for researchers in biochemistry and molecular biology, facilitating the analysis of protein structure and function. Furthermore, its role as a detergent in various cleaning products highlights its versatility and effectiveness in both industrial and household applications. With its broad range of uses, sodium dodecyl sulfate stands out as a key ingredient for professionals seeking reliable and efficient solutions in their formulations.

Numéro CAS 
151-21-3
Formule moléculaire
C12H25O4SNa
Poids moléculaire 
288.38
Point de fusion 
206 - 208 °C (lit.)
Informations générales
Numéro CAS 
151-21-3
Formule moléculaire
C12H25O4SNa
Poids moléculaire 
288.38
Point de fusion 
206 - 208 °C (lit.)
Propriétés
Informations complémentaires sur la propriété à venir prochainement !
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Sécurité et réglementation
Matières dangereuses
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Antibiotique
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Réglementé par la DEA
Non
Avertissements 
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Applications

Sodium dodecyl sulfate is widely utilized in research focused on:

  • Surfactant in Cleaning Products: Commonly found in shampoos and detergents, it helps to lower surface tension, allowing for better cleaning and foaming properties.
  • Biotechnology Applications: Used in molecular biology for protein denaturation and purification, aiding researchers in studying protein structures and functions.
  • Emulsifying Agent: In food and cosmetic industries, it stabilizes emulsions, ensuring consistent texture and quality in products like creams and sauces.
  • Electrophoresis: Acts as a detergent in gel electrophoresis, helping to separate proteins based on size, which is crucial for genetic and protein research.
  • Industrial Applications: Employed in the textile and paper industries as a wetting agent, improving dye uptake and enhancing product quality.

Citations