11667289001

Sigma-Aldrich

Sodium Dodecyl Sulfate (SDS)

anionic, electrophoresis grade

Synonym(s):
Lauryl sulfate sodium salt, Sodium lauryl sulfate, Dodecyl sulfate sodium salt, SDS, Dodecyl sodium sulfate, Sodium Dodecyl Sulfate (SDS)
Empirical Formula (Hill Notation):
C12H25NaO4S
CAS Number:
Molecular Weight:
288.38

assay

≥97% (GC)

form

powder

mol wt

288.38 g/mol

packaging

pkg of 1 kg

manufacturer/tradename

Roche

application(s)

HPLC: suitable
LC/MS: suitable

solubility

H2O: soluble (clear solution (100 mg/ml in H2O))

absorption

≤0.1 at 280 nm in water at 30 mg/mL

shipped in

ambient

storage temp.

20-25°C

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

General description

Pure quality, particularly suited for SDS-gel electrophoresis.

Application

Suitable in most routine electrophoretic applications as a denaturing agent for proteins.

Quality

Purity: ≥99.5 alkyl sulfate, ≥97% dodecyl sulfate (GC)
Contaminants: ≤5 ppm Pb (AA), ≤0.5% Cl (AA)

C12 fatty acids: >97% (after saponification)
Ease of removal*: –
Critical micellar concentration: 8.3 mM at +25°C
Formula: C12H25NaSO4

Preparation Note

Working concentration: > 10 mg detergent per mg protein

Other Notes

For life science research only. Not for use in diagnostic procedures.

Signal Word

Danger

Target Organs

Respiratory system

RIDADR

UN1325 - class 4.1 - PG 2 - Flammable solids, organic, n.o.s., HI: all

WGK Germany

WGK 2

Flash Point(F)

338.0 °F

Flash Point(C)

170 °C

Certificate of Analysis
Certificate of Origin

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.