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Sodium dodecyl sulfate - for electrophoresis,≥98.5% (GC), high purity , CAS No.151-21-3

  • for electrophoresis
  • ≥98.5%(GC)
Item Number
S108346
Grouped product items
SKUSizeAvailabilityPrice Qty
S108346-25g
25g
In stock
$39.90
S108346-100g
100g
In stock
$99.90
S108346-500g
500g
In stock
$369.90
View related series
Sulfuric Acid Esters

Basic Description

SynonymsSodium dodecyl sulfate|151-21-3|SODIUM LAURYL SULFATE|Sodium dodecylsulfate|Sodium lauryl sulphate|Sodium dodecyl sulphate|Neutrazyme|Sodium n-dodecyl sulfate|Irium|Sulfuric acid monododecyl ester sodium salt|Dodecyl sulfate sodium salt|Dodecyl sodium sul
Specifications & Purityfor electrophoresis, ≥98.5%(GC)
Biochemical and Physiological MechanismsSodium dodecyl sulfate (SDS) is an anionic detergent that can form complexes with proteins through hydrophobic interactions. Previous studies have reported that the hydrodynamic function of protein SDS complexes is controlled by the length of their polype
Storage TempRoom temperature
Shipped InNormal
Gradefor electrophoresis
Product Description

Sodium dodecyl sulfate (SDS), also known as sodium lauryl sulfate, is a versatile anionic surfactant with a broad range of applications in cell biology, biochemistry, and various industries. Its amphiphilic nature, characterized by a hydrophobic hydrocarbon tail and a hydrophilic sulfate head group, makes it an effective detergent capable of solubilizing and denaturing proteins, lipids, and other hydrophobic molecules.
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.

Names and Identifiers

IUPAC Name sodium;dodecyl sulfate
INCHI InChI=1S/C12H26O4S.Na/c1-2-3-4-5-6-7-8-9-10-11-12-16-17(13,14)15;/h2-12H2,1H3,(H,13,14,15);/q;+1/p-1
InChi Key DBMJMQXJHONAFJ-UHFFFAOYSA-M
Canonical SMILES [Na+].CCCCCCCCCCCCOS([O-])(=O)=O
Isomeric SMILES CCCCCCCCCCCCOS(=O)(=O)[O-].[Na+]
PubChem CID 3423265
Molecular Weight 288.38

Certificates

Certificate of Analysis(COA)

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15 results found

Lot NumberCertificate TypeDateItem
H2407080Certificate of AnalysisAug 09, 2024 S108346
E2417064Certificate of AnalysisMay 28, 2024 S108346
J2311018Certificate of AnalysisOct 24, 2023 S108346
G2321139Certificate of AnalysisDec 01, 2022 S108346
K2225793Certificate of AnalysisDec 01, 2022 S108346
K2225819Certificate of AnalysisDec 01, 2022 S108346
K2225827Certificate of AnalysisDec 01, 2022 S108346
J2225006Certificate of AnalysisOct 28, 2022 S108346
J2225007Certificate of AnalysisOct 27, 2022 S108346
A2208439Certificate of AnalysisJan 14, 2022 S108346
A2208440Certificate of AnalysisJan 14, 2022 S108346
A2208441Certificate of AnalysisJan 14, 2022 S108346
E2416033Certificate of AnalysisJan 14, 2022 S108346
E2420056Certificate of AnalysisJan 14, 2022 S108346
G2321152Certificate of AnalysisJan 14, 2022 S108346

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Chemical and Physical Properties

SolubilitySoluble in water, slightly soluble in alcohol, insoluble in chloroform and ether.
SensitivityHygroscopic
Melt Point(°C)204-207°C

Safety and Hazards(GHS)

Pictogram(s) GHS05,   GHS07,   GHS02
Signal Danger
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

H373:Causes damage to organs through prolonged or repeated exposure

H401:Toxic to aquatic life

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P273:Avoid release to the environment.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P370+P378:In case of fire: Use ... to extinguish.

P310:Immediately call a POISON CENTER or doctor/physician.

P302+P352:IF ON SKIN: wash with plenty of water.

P405:Store locked up.

P501:Dispose of contents/container to ...

P312:Call a POISON CENTER or doctor/... if you feel unwell.

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P270:Do not eat, drink or smoke when using this product.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P337+P313:IF eye irritation persists: Get medical advice/attention.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P332+P313:IF SKIN irritation occurs: Get medical advice/attention.

P391:Collect spillage.

P330:Rinse mouth.

P301+P312:IF SWALLOWED: call a POISON CENTER/doctor/... IF you feel unwell.

Class 4.1
Merck Index 8636

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