Merck
All Photos(1)

RDD040

Sigma-Aldrich

Sodium dodecyl sulfate

BioReagent, suitable for electrophoresis, for molecular biology, ≥98.5% (GC), free-flowing, Redi-Dri

Synonym(s):
Lauryl sulfate sodium salt, Sodium lauryl sulfate, Dodecyl sulfate sodium salt, SDS, Dodecyl sodium sulfate
Linear Formula:
CH3(CH2)11OSO3Na
CAS Number:
Molecular Weight:
288.38
Beilstein:
3599286
Número MDL:

Nivel de calidad

100

grado

for molecular biology

descripción

anionic

línea de producto

BioReagent
Redi-Dri

ensayo

≥98.5% (GC)

calidad

free-flowing

mol peso

micellar 18,000

número de agregación

62

technique(s)

electrophoresis: suitable

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

temperatura de transición

cloud point >100 °C

solubilidad

water: soluble

trazas de anión

chloride (Cl-): ≤500 ppm
phosphate (PO43-): ≤10 ppm

trazas de catión

heavy metals (as Pb): ≤10 ppm

absorción

≤0.1 at 260 at 3%
≤0.1 at 280 at 3%

HLB

40

idoneidad

suitable for electrophoresis

actividad extraña

DNase, RNase, none detected

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

InChI

1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1

InChI key

DBMJMQXJHONAFJ-UHFFFAOYSA-M

Looking for similar products? Visit Product Comparison Guide

Descripción general

Sodium dodecyl sulfate (SDS) is an anionic detergent suitable to denature proteins. It has a long-chain aliphatic group with negatively charged sulfate attached. This makes SDS an amphipathic detergent.

Aplicación

Sodium dodecyl sulfate has been used:
  • in chromatin immunoprecipitation
  • in SDS-polyacrylamide gel electrophoresis (SDS-PAGE)
  • as a component of radioimmunoprecipitation assay buffer for immunoblotting
Anionic detergent

Nota de análisis

Tested for use in denatured polyacrylamide gel electrophoresis.

Información legal

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

pictogramas

CorrosionExclamation mark

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2

Código de clase de almacenamiento

11 - Combustible Solids

WGK

WGK 2

Punto de inflamabilidad F

338.0 °F

Punto de inflamabilidad C

170 °C

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Quotes and Ordering

Articles

Redi-Dri™ – The World of Free-flowing Hygroscopic Products

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service