Merck
All Photos(3)

436143

Sigma-Aldrich

Sodium dodecyl sulfate

ACS reagent, ≥99.0%

Synonym(s):
Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate
Linear Formula:
CH3(CH2)11OSO3Na
CAS Number:
Molecular Weight:
288.38
Beilstein:
3599286
Número de EC:
Número MDL:
eCl@ss:
39093306
ID de la sustancia en PubChem:
NACRES:
NA.21

grado

ACS reagent

Nivel de calidad

descripción

anionic
62

ensayo

≥99.0%

formulario

solid

mol peso

288.38 g/mol

impurezas

≤0.06 meq/g Titr. Base
≥96.0% fatty alcohols
<4.0% unsulfated alcohols

pérdida

≤1.0% loss on drying

mp

204-207 °C (lit.)

solubilidad

H2O: soluble 1 gm in 10 ml (opalescent solution)

trazas de catión

heavy metals (as Pb): ≤0.002%

λ

3 %H2O reference

Absorción UV

λ: 220-350 nm Amax: ≤0.1

HLB

40

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

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L57507171771729
Sodium dodecyl sulfate 92.5-100.5% based on total alkyl sulfate content basis

Sigma-Aldrich

L5750

Sodium dodecyl sulfate

Sodium dodecyl sulfate tested according to NF, mixture of sodium alkyl sulfates consisting mainly of sodium dodecyl sulfate

Sigma-Aldrich

71717

Sodium dodecyl sulfate

Sodium dodecyl sulfate &#8805;98.0% (GC)

Sigma-Aldrich

71729

Sodium dodecyl sulfate

grade

ACS reagent

grade

-

grade

-

grade

-

description

anionic, 62

description

anionic

description

anionic, 62

description

anionic

assay

≥99.0%

assay

92.5-100.5% based on total alkyl sulfate content basis

assay

≥85.0% (content of sodium alkyl sulfates)

assay

≥98.0% (GC)

form

solid

form

-

form

rod

form

rod

mol wt

288.38 g/mol

mol wt

288.38 g/mol

mol wt

288.38 g/mol

mol wt

micellar avg mol wt 18,000

impurities

≤0.06 meq/g Titr. Base, ≥96.0% fatty alcohols, <4.0% unsulfated alcohols

impurities

-

impurities

-

impurities

-

Aplicación

Sodium dodecyl sulfate was used as a test compound for studying that whether Bacillus amyloliquefaciens KPS46 can induce priming, signaling, protein production as well as systemic protection in soybean (Glycine max L.) against several diseases.
Anionic detergent

Acciones bioquímicas o fisiológicas

Sodium dodecyl sulfate (SDS) is an anionic detergent that can form complexes with protein through hydrophobic interactions. Studies have reported that the hydrodynamic functions of protein-SDS complexes are governed by the length of their polypeptide chains. Thus, SDS-based electrophoretic techniques can separate protein molecules based on their molecular weights. Additionally, SDS can solubilize cell membranes and can extract membrane-bound proteins.

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Órganos de actuación

Respiratory system

Código de clase de almacenamiento

4.1B - Flammable solid hazardous materials

WGK

WGK 2

Punto de inflamabilidad F

338.0 °F

Punto de inflamabilidad C

170 °C

Equipo de protección personal

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

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).

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