Skip to Content
Merck
CN

Key Documents

View All Documentation

11667289001

Roche

Sodium Dodecyl Sulfate (SDS)

anionic, electrophoresis grade

Synonym(s):

Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium Dodecyl Sulfate (SDS), Sodium lauryl sulfate

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C12H25NaO4S
CAS Number:
151-21-3
Molecular Weight:
288.38
MDL number:
MFCD00036175
UNSPSC Code:
12161900
NACRES:
NA.54
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

assay

≥97% (GC)

form

powder

mol wt

288.38 g/mol

packaging

pkg of 1 kg

manufacturer/tradename

Roche

technique(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

SMILES string

[Na+].[S](=O)(=O)([O-])OCCCCCCCCCCCC

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.

Preparation Note

Working concentration: > 10 mg detergent per mg protein

Analysis Note

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

Other Notes

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

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

4.1B - Flammable solid hazardous materials

wgk

WGK 2

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
94021620
940190
94001520
94001120
24J2156720

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Global Trade Item Number

SKUGTIN
1166728900104061838704580