Sodium dodecyl sulphate (SDS), Pierce™

Supplier: Thermo Fisher Scientific
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Synonyms: Sodium dodecyl sulfateDodecyl sulphuric acid sodium saltLauryl sulphate sodium saltSodium lauryl sulphateDodecyl sulphate sodium salt

PIER28365EA 347 GBP
PIER28365 PIER28364
Sodium dodecyl sulphate (SDS), Pierce™
Sodium dodecyl sulphate (SDS)

Thermo Scientific Sodium Dodecyl Sulfate (Lauryl) is standard-grade SDS detergent for use in protein polyacrylamide gel electrophoresis (PAGE).


  • Popular anionic detergent for a variety of protein methods
  • Especially useful for denaturing polyacrylamide gel electrophoresis
  • Common component of cell lysis buffers


Properties of SDS (values for pure C12):
Detergent Class: Ionic (anionic)
Aggregation Number: 62
Micelle Molecular Weight: 18,000 g
Critical Micelle Concentration (CMC): 6 to 8 mM (0.1728 to 0.2304%, w/v)
Cloud Point: >100°C
Dialyzable: No


Ordering information: Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, between the following temperatures: 20 to 25°C.


Caution: For Research Use Only. Not for use in diagnostic procedures.

Formula: CH₃(CH₂)₁₁OSO₃Na
MW: 288.38 g/mol
Melting Pt: 204…207 °C
Density: 1.1 g/cm³ (20 °C)
Flash Pt: >100 °C
Storage Temperature: Ambient
MDL Number: MFCD00036175
CAS Number: 151-21-3
EINECS: 205-788-1
UN: 1325
ADR: 4.1,II
Merck Index: 14,08636
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