436143
Sodium dodecyl sulfate
ACS reagent, ≥99.0%
Synonym(s):
Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate
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About This Item
Recommended Products
grade
ACS reagent
Quality Level
description
anionic
62
Assay
≥99.0%
form
solid
mol wt
288.38 g/mol
impurities
≤0.06 meq/g Titr. Base
≥96.0% fatty alcohols
<4.0% unsulfated alcohols
loss
≤1.0% loss on drying
mp
204-207 °C (lit.)
solubility
H2O: soluble 1 gm in 10 ml (opalescent solution)
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This Item | L4509 | L3771 | RDD021 |
|---|---|---|---|
| grade ACS reagent | grade - | grade for molecular biology | grade ACS reagent, anhydrous |
| form solid | form powder | form powder | form - |
| assay ≥99.0% | assay ≥98.5% (GC) | assay ≥98.5% (GC) | assay ≥99.0% |
| cation traces heavy metals (as Pb): ≤0.002% | cation traces Na: 7.0-9.0% | cation traces heavy metals (as Pb): ≤10 ppm | cation traces heavy metals (as Pb): ≤0.002% |
| mp 204-207 °C (lit.) | mp 204-207 °C (lit.) | mp 204-207 °C (lit.) | mp 204-207 °C (lit.) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
General description
In protein biochemistry, SDS plays a pivotal role in protein extraction and SDS-PAGE (sodium dodecyl sulfate-polyacrylamide gel electrophoresis). Its ability to denature proteins by disrupting their secondary and tertiary structures allows for their uniform migration through a polyacrylamide gel matrix based on their molecular weight. This technique, SDS-PAGE, has become an indispensable tool for analyzing protein size and purity.
Beyond protein analysis, SDS also finds applications in nucleic acid extraction and hybridization techniques. Its detergent properties aid in the lysis of cells and the solubilization of cellular components, facilitating the extraction of DNA and RNA. This makes SDS a valuable reagent in various molecular biology protocols, including PCR (polymerase chain reaction) and Southern blotting. Sodium dodecyl sulfate stands as a versatile and widely used surfactant with a diverse range of applications due to its ability to solubilize, denature, and separate biological molecules for cell biology and biochemical research.
Application
Biochem/physiol Actions
Features and Benefits
- Highly versatile surfactant for your molecular biology and biochemical research
- Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications
Other Notes
comparable product
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Sol. 2 - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
4.1B - Flammable solid hazardous materials
WGK
WGK 2
Flash Point(F)
338.0 °F
Flash Point(C)
170 °C
Personal Protective Equipment
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Protocols
Surfactant-assisted dispersion of single-walled carbon nanotubes for debundling or exfoliation in dispersion procedures.
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