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Sodium n-dodecyl sulfate (SDS), 20% aq. soln.
Description
Sodium n-dodecyl sulfate 20% aq. solution is used as an anionic surfactant. It is also used as fat emulsifier, a wetting agent, a detergent in cosmetics, pharmaceuticals and toothpastes. It also serves as a research tool in protein biochemistry. It is mainly used in detergents for laundry with many cleaning applications.
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.
Sodium n-dodecyl sulfate 20% aq. solution is used as an anionic surfactant. It is also used as fat emulsifier, a wetting agent, a detergent in cosmetics, pharmaceuticals and toothpastes. It also serves as a research tool in protein biochemistry. It is mainly used in detergents for laundry with many cleaning applications.
Solubility
Miscible with ethanol.
Notes
Incompatible with oxidizing agents.

Specifications
Specifications
Color | Colorless |
Physical Form | Liquid |
Concentration | 20% aq. soln. |
Quantity | 250 mL |
Linear Formula | CH3(CH2)11OSO3Na |
Solubility Information | Miscible with ethanol. |
IUPAC Name | sodium;dodecyl sulfate |
Formula Weight | 288.38 |
Chemical Name or Material | Sodium n-dodecyl sulfate (SDS) |
Safety and Handling
Hazard Category | H315-H318 |
Hazard Statement | GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
Precautionary Statement | P264b-P280-P302+P352-P305+P351+P338-P310-P332+P313-P362 |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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