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Sodium Dodecyl Sulfate (SDS)

ROCHE/11667289001 - anionic, electrophoresis grade

Synonym: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium Dodecyl Sulfate (SDS); Sodium lauryl sulfate

CAS Number: 151-21-3
Empirical Formula (Hill Notation): C12H25NaO4S
Molecular Weight: 288.38
MDL Number: MFCD00036175
Linear Formula: C12H25NaO4S
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-11667289001 1 kg
 $472.00
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absorption ≤0.1 at 280 nm in water at 30 mg/mL
assay ≥97% (GC)
form powder
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
manufacturer/tradename Roche
mol wt 288.38 g/mol
packaging pkg of 1 kg
shipped in ambient
SMILES string [Na+].[S](=O)(=O)([O-])OCCCCCCCCCCCC
solubility H2O: soluble (clear solution (100 mg/ml in H2O))
storage temp. 20-25°C
technique(s) HPLC: suitable
  LC/MS: suitable
Analysis Note: Purity: ≥99.5 alkyl sulfate, ≥97% dodecyl sulfate (GC)
Contaminants: ≤5 ppm Pb (AA), ≤0.5% Cl (AA)

C12 fatty acids: >97% (after saponification)
Ease of removal*: –
Critical micellar concentration: 8.3 mM at +25°C
Formula: C12H25NaSO4
Application: Suitable in most routine electrophoretic applications as a denaturing agent for proteins.
General description: Pure quality, particularly suited for SDS-gel electrophoresis.
Other Notes: For life science research only. Not for use in diagnostic procedures.
Preparation Note: Working concentration: > 10 mg detergent per mg protein
Purity ≥97% (GC)
Storage Temp. 20-25°C
UNSPSC 12161900

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