71725

Sigma-Aldrich

Sodium dodecyl sulfate

BioUltra, for molecular biology, ≥99.0% (GC)

Synonym(s):
Lauryl sulfate sodium salt, Sodium lauryl sulfate, Dodecyl sulfate sodium salt, SDS, Dodecyl sodium sulfate
Linear Formula:
CH3(CH2)11OSO3Na
CAS Number:
Molecular Weight:
288.38
Beilstein/REAXYS Number:
3599286
EC Number:
MDL number:
eCl@ss:
39093306
PubChem Substance ID:
NACRES:
NA.25

Quality Level

grade

for molecular biology

description

anionic

product line

BioUltra

assay

≥99.0% (GC)

mol wt

micellar avg mol wt 18,000

aggregation number

62

impurities

DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

loss

≤3% loss on drying, 20 °C (HV)

CMC

7-10 mM (20-25°C)

mp

204-207 °C (lit.)

transition temp

cloud point >100 °C

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤200 mg/kg
phosphate (PO43-): ≤1 mg/kg

cation traces

Al: ≤5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

UV absorption

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.02

SMILES string

[Na+].CCCCCCCCCCCCOS([O-])(=O)=O

HLB

40

suitability

suitable for electrophoresis

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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Related Categories

Application

SDS-polyacrylamide gel electrophoresis for the analysis of cell-free translation products
Anionic detergent

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN1325 - class 4.1 - PG 3 - 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

Characterization of in vitro translation products.
R Jagus
Methods in enzymology, 152, 296-304 (1987-01-01)
Shane Stegeman et al.
Endocrine-related cancer, 22(2), 265-276 (2015-02-12)
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Kazuya Ishikawa et al.
Nature communications, 5, 5430-5430 (2014-11-13)
Pathogen effector proteins are delivered to host cells to suppress plant immunity. However, the mechanisms by which effector proteins function are largely unknown. Here we show that expression of XopP(Xoo), an effector of rice pathogen Xanthomonas oryzae pv. oryzae, in...
S Bavamian et al.
Molecular psychiatry, 20(5), 573-584 (2015-01-28)
Bipolar disorder (BD) is a heritable neuropsychiatric disorder with largely unknown pathogenesis. Given their prominent role in brain function and disease, we hypothesized that microRNAs (miRNAs) might be of importance for BD. Here we show that levels of miR-34a, which...
Hannah M Kaneb et al.
Human molecular genetics, 24(5), 1363-1373 (2014-10-26)
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by the selective death of motor neurons. Causative mutations in the global RNA-processing proteins TDP-43 and FUS among others, as well as their aggregation in ALS patients, have identified defects...

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