Sodium n-dodecyl sulfate, 97%, for electrophoresis, Thermo Scientific Chemicals
Sodium n-dodecyl sulfate, 97%, for electrophoresis, Thermo Scientific Chemicals
Sodium n-dodecyl sulfate, 97%, for electrophoresis, Thermo Scientific Chemicals
Sodium n-dodecyl sulfate, 97%, for electrophoresis, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Sodium n-dodecyl sulfate, 97%, for electrophoresis, Thermo Scientific Chemicals

CAS: 151-21-3 | C12H25NaO4S | 288.38 g/mol
Have Questions?
Change viewbuttonViewtableView
Quantity:
500 g
25 g
100 g
Catalog number ALFJ64241.36
View Price:Sign in to see your account pricing. Need an account? Register with us today.
Quantity:
500 g
Request bulk or custom format
Chemical Identifiers
CAS163438-09-3
SpecificationsSpecification SheetSpecification Sheet
FormSolid
Appearance (Color)White to off-white
Loss on Drying<0.50%
Optical Rotation-50.0? to -53.0? (2.5% in Methanol)
Assay (unspecified)>96.0%
View more
Sodium n-dodecyl sulfate is an anionic detergent used to function as a protein denaturant. It is mainly used in detergents for laundry with many cleaning applications. It finds application in the determination of protein molecular weight by polyacrylamide gel electrophoresis and in the analysis of hemoglobin. In food products, it is used as an emulsifying agent and a whipping aid. It is widely found in toothpastes, shampoos, shaving creams and bubble bath formulations due to its thickening effect and ability to create a lather.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Sodium n-dodecyl sulfate is an anionic detergent used to function as a protein denaturant. It is mainly used in detergents for laundry with many cleaning applications. It finds application in the determination of protein molecular weight by polyacrylamide gel electrophoresis and in the analysis of hemoglobin. In food products, it is used as an emulsifying agent and a whipping aid. It is widely found in toothpastes, shampoos, shaving creams and bubble bath formulations due to its thickening effect and ability to create a lather.

Solubility
Soluble in water. Slightly soluble in ethanol.

Notes
Incompatible with oxidizing agents.
RUO – Research Use Only

General References:

  1. Taheri-Kafrani, A., & Bordbar, A. K. Isothermal titration calorimetric study on the interaction of apo-human transferrin with sodium n-dodecyl sulfate. J. Therm. Anal. Calorim 2014, 115 (3), 2123-2127.
  2. Chen, J.; Xue, H.; Yao, Y.; Yang, H.; Li, A.; Xu, M.; Chen, Q.; Cheng, R. Effect of Surfactant Concentration on the Complex Structure of Poly(N-isopropylacrylamide)/Sodium n-Dodecyl Sulfate in Aqueous Solutions. Macromolecules 2012, 45 (13), 5524-5529