L4390
Sigma

Sodium dodecyl sulfate

for molecular biology, ≥98.5% (GC)

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Synonym

Dodecyl sodium sulfate

Dodecyl sulfate sodium salt

Lauryl sulfate sodium salt

SDS

Sodium lauryl sulfate

Molecular Formula

CH₃(CH₂)₁₁OSO₃Na

Molecular Weight

288.38

CAS Number

151-21-3

Beilstein Registry Number

3599286

MDL number

MFCD00036175

PubChem Substance ID

24896369

EG/EC Number

205-788-1

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Descriptions

Application

Anionic detergent

Properties

grade

for molecular biology

assay

≥98.5% (GC)

204-207 °C(lit.)

anion traces

chloride (Cl^-): <500 ppm

phosphate (PO₄^-): <10 ppm

cation traces

Pb: <10 ppm

abs.

A3%/260 nm, solution <0.3

A3%/280 nm, solution <0.3

foreign activity

DNase, RNase, none detected

References

Reference

U.K. Laemmli, PAGE - a SDS-discontinuous system. Nature 227, 680, (1970)

K. Harewood, J.S. Wolff, Anionic detergent for protein solubilization. Anal. Biochem. 55, 573, (1973)

T.B. Nelsen, J.A. Reynolds, Measurement of molecular weight by gel electrophoresis. Meth. Enzymol. 48, 3, (1978)

R.A. Grohs, Analysis of drugs in the presence of serum albumin by LC with eluants containing surfactants. Anal. Chem. 63, 384, (1991)

Merck

Merck 13,8710

Beilstein

Beil. 1,IV,1847

reference

Aldrich MSDS 1, 847:C / Corp MSDS 1 (1), 1495:C / FT-IR 2 (1), 1532:B / FT-IR 1 (1), 904:C / IR-Spectra (3), 544:C / IR-Spectra (2), 481:G / NMR-Reference 2 (2), 805:A / RegBook 1 (1), 1079:E / Sax 6, 2490 / Sigma FT-IR 1 (2), 70:B / Sigma FT-IR 1 (2), 70:C / Structure Index 1, 167:C:8

Safety

Hazard Codes

F,Xn

Risk Statements

11-21/22-36/37/38

Safety Statements

26-36/37

RIDADR

UN 2926 4.1/PG 2

WGK Germany

RTECS

WT1050000