Sodium dodecyl sulphate (SDS) ≥99%, Ultrapure Bioreagent, J.T.Baker®

Supplier: Avantor
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Synonyms: Sodium dodecyl sulfateDodecyl sulphuric acid sodium saltLauryl sulphate sodium saltSodium lauryl sulphateDodecyl sulphate sodium salt

4095-04EA 76.8 GBP
4095-04 4095-05 4095-07 4095-02
Sodium dodecyl sulphate (SDS) ≥99%, Ultrapure Bioreagent, J.T.Baker®
Sodium dodecyl sulphate (SDS)

For electrophoresis and protein solubilization.


  • Lot analysis on label

Formula: CH₃(CH₂)₁₁OSO₃Na
MW: 288.38 g/mol
Melting Pt: 204…207 °C
Density: 0.40 g/cm³
Flash Pt: >100 °C
Storage Temperature: Ambient
MDL Number: MFCD00036175
CAS Number: 151-21-3
EINECS: 205-788-1
UN: 2926
ADR: 4.1, 6.1,II
Merck Index: 13,08710
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Specification Test Results

For Laboratory,Research,or Manufacturing Use
Appearance Passes Test
Assay (as C₁₂H₂₅OSO₃Na) ≥99 %
Absorbance of a 3% w/v Aqueous Solution at 280 nm (1-cm path) ≤0.1
pH of 1% Solution at 25°C 5.0 - 8.0
Chloride (Cl) ≤0.03 %
Nitrogen (N) ≤5 ppm
Phosphate (PO₄) ≤1 ppm
Heavy Metals (as Pb) ≤2 ppm
Trace Impurities - Iron (Fe) ≤1 ppm
DNase Activity (None Detected) Passes Test
RNase Activity Passes Test

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