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Catalog Number:
00270
CAS Number:
151-21-3
Sodium dodecyl sulfate
Grade:
Meets NF/EP/USP specification
Purity:
≥ 97% (Assay)
Synonym(s):
Dodecylsulfuric acid sodium salt, Laurylsulfuric acid sodium salt
Hazmat
Documents
$22.43 /100G
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Product Information

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.

Synonyms
Dodecylsulfuric acid sodium salt, Laurylsulfuric acid sodium salt
CAS Number
151-21-3
Purity
≥ 97% (Assay)
Grade
Meets NF/EP/USP specification
Molecular Formula
C12H25O4SNa
Molecular Weight
288.38
MDL Number
MFCD00036175
Melting Point
206 - 208 ?C (Lit.)
Appearance
Free flowing powder or free flowing white
Conditions
Store at RT
General Information
Synonyms
Dodecylsulfuric acid sodium salt, Laurylsulfuric acid sodium salt
CAS Number
151-21-3
Purity
≥ 97% (Assay)
Grade
Meets NF/EP/USP specification
Molecular Formula
C12H25O4SNa
Molecular Weight
288.38
MDL Number
MFCD00036175
Melting Point
206 - 208 ?C (Lit.)
Appearance
Free flowing powder or free flowing white
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
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