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  • SDS (Sodium dodecyl sulfate ), No Dust
  • 產品型號:102-151-21-3

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For Electrophoresis. No dust guaranteed. Synonym: Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate

CH3(CH2)11OSO3Na
M.W.: 288.38
Format:  Guanule (No Dust)
Assay: >96% 
Free alcohols: < 0.5%
NaCl+Na2SO4: <1.5%


SDS is an anionic detergent which binds nearly to all water-soluble proteins. This binding leads to a conformational change and allows to separate proteins by size. SDS should be used at a concentration of 0.1 % in the gel and in the electrophoresis buffer.


Laemmli, U.K. (1970) Nature 227, 680-685 Cleavage of structural proteins during the assembly of the head of Bacteriophage T4.
Harewood, K. & Wolff III, J.S. (1973) Anal. Biochem. 55, 573-581 A rapid electrophoretic procedure for the detection of SDS-released Oncorna-viral RNA using polyacrylamide-agarose gels.
Nielsen, T.B. & Reynolds, J.A. (1978) Methods Enzymol. 48, 3-10

Store at Room Temp. 

Harmful. Handle the powder in a chemical fume hood. Do not breathe dust. 

 Harmful, Irritant