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71725 Sigma

Sodium dodecyl sulfate

BioUltra, for molecular biology, ≥99.0% (GC)

Synonym: Dodecyl sodium sulfate, Dodecyl sulfate sodium salt, Lauryl sulfate sodium salt, SDS, Sodium lauryl sulfate

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Properties

Related Categories Alkyl Sulfates, Alphabetical, Anionic Detergents, Antigen-Vaccine Preparation, BioUltra,
grade   for molecular biology
description   anionic
InChI Key   DBMJMQXJHONAFJ-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.0% (GC)
mol wt   micellar avg mol wt 18,000
aggregation number   62
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
loss   ≤3% loss on drying, 20 °C (HV)
CMC   7-10 mM(20-25°C)
mp   204-207 °C(lit.)
transition temp   cloud point >100 °C
solubility   H2O: soluble0.1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤200 mg/kg
  phosphate (PO43-): ≤1 mg/kg
cation traces   Al: ≤5 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤5 mg/kg
  K: ≤200 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   0.1 M in H2O
UV absorption   λ: 260 nm Amax: 0.04
  λ: 280 nm Amax: 0.02
HLB   40
suitability   suitable for electrophoresis

Description

Application

Anionic detergent

SDS-polyacrylamide gel electrophoresis for the analysis of cell-free translation products

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.




Microcon Centrifugal Filters

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Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
RIDADR 
UN1325 - class 4.1 - PG 3 - Flammable solids, organic, n.o.s., HI: all
WGK Germany 
2
RTECS 
WT1050000
Flash Point(F) 
338 °F
Flash Point(C) 
170 °C
Protocols & Articles

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Peer-Reviewed Papers
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