Merck
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L4390

Sigma-Aldrich

Sodium dodecyl sulfate

for molecular biology, ≥98.5% (GC)

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
EC Number:
MDL number:
eCl@ss:
39093306
PubChem Substance ID:

grade

for molecular biology

description

anionic

assay

≥98.5% (GC)

mp

204-207 °C (lit.)

anion traces

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

cation traces

Pb: ≤10 ppm

absorption

≤0.3 at 260 nm in solution at 3%
≤0.3 at 280 nm in solution at 3%

foreign activity

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

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Application

Anionic detergent

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

338.0 °F

Flash Point(C)

170 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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