• USA Home
  • 71727 - Sodium dodecyl sulfate

EMAIL THIS PAGE TO A FRIEND
71727 Sigma-Aldrich

Sodium dodecyl sulfate

BioUltra, ≥99.0% (GC)

Synonym: Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate

  • CAS Number 151-21-3

  • Linear Formula CH3(CH2)11OSO3Na

  • Molecular Weight 288.38

  •  Beilstein Registry Number 3599286

  •  EC Number 205-788-1

  •  MDL number MFCD00036175

  •  PubChem Substance ID 329763470

Purchase

Properties

Related Categories Alkyl Sulfates, Alphabetical, Anionic Detergents, Antigen-Vaccine Preparation, BioUltra Detergents,
grade   Molecular Biology
description   anionic
InChI Key   DBMJMQXJHONAFJ-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (GC)
mol wt   mol wt 288.38  g/mol
description   62
impurities   insoluble matter, passes filter test
loss   ≤3% loss on drying, 20 °C (HV)
mp   204-207 °C(lit.)
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: 0.06
  λ: 280 nm Amax: 0.02
HLB   40
suitability   suitable for electrophoresis

Description

Application

Anionic detergent

Other Notes

PAGE - a SDS-discontinuous system; Anionic detergent for protein solubilization; Measurement of molecular weight by gel electrophoresis; In methods for the electrophoresis of soluble and membrane lipoproteins; Analysis of drugs in the presence of serum albumin by LC with eluants containing surfactants

This product has been replaced by 71725-SIGMA | Sodium dodecyl sulfate BioUltra, for molecular biology, ≥99.0% (GC)

Price and Availability


Laboratory Gloves
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
RIDADR 
UN1325 - class 4.1 - PG 3 - Flammable solids, organic, n.o.s., HI: all
WGK Germany 
2
RTECS 
WT1050000
Flash Point(F) 
338 °F
Flash Point(C) 
170 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

Related Products

replaced by

Product #

Description

Add to Cart

71725 Sodium dodecyl sulfate, BioUltra, for molecular biology, ≥99.0% (GC)

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?