Sodium Dodecyl Sulfate CAS 151-21-3
High-Purity Sodium Dodecyl Sulfate CAS 151-21-3 from Aure Chemical
Sodium Dodecyl Sulfate CAS 151-21-3 is a biochemical detergent reagent used in protein analysis, electrophoresis and sample preparation applications. Aure Chemical supports global customers with sourcing, documentation and export supply for high-purity biochemical reagents. As a reliable chemical supplier we provide flexible options to meet laboratory and research requirements.
Basic Information
| CAS No. | 151-21-3 |
|---|---|
| EC No. | 205-788-1 |
| Linear Formula | C12H25NaO4S |
| Molecular Weight | 288.38 g/mol |
| Appearance | white to pale yellow powder |
| Melting Point | 204-207 °C (lit.) |
| Boiling point | Not available (decomposes) |
| Density | 1.01 g/cm³ |
| Solubility | Soluble in water (ca. 150 g/L at 20 °C) |
| Storage Conditions | Keep in a tightly closed container in a cool, dry and well-ventilated place. |
| Chemical Structure | ![]() |
Key Applications
Biochemical detergent: Sodium Dodecyl Sulfate functions as an anionic detergent reagent in biochemical research and protein-related applications.
Protein analysis reagent: It is employed in protein analysis workflows to denature proteins and facilitate separation and characterization studies.
Electrophoresis reagent: The product is commonly used in electrophoresis workflows where protein denaturation and sample preparation are required.
Sample preparation reagent: The detergent aids in sample preparation by lysing cells and releasing intracellular components for downstream analysis.
Molecular biology reagent: Applied in various molecular biology protocols where controlled protein denaturation and solubilization are essential for experimental success.
Aure Chemical as Your Reliable Biochemical Detergent Supplier
Consistent product quality: High-purity specifications and consistent batch quality suitable for biochemical reagent sourcing.
Stable export supply: Flexible international shipping arrangements for global customers supporting sample, trial, pilot-scale and bulk procurement.
SDS and COA support: Documentation support for sourcing, export and quality review including SDS and COA available upon request.
Flexible packaging options: Customized packaging for trial and bulk orders with options such as 1kg, 5kg and 25kg packing in cartons with inner PE bags.
Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


