Sodium dodecyl sulphate (SDS) ≥99%, AnalaR® NORMAPUR® analytical reagent

Supplier: VWR Chemicals
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Synonyms: Lauryl sulphate sodium saltDodecyl sulphuric acid sodium saltSodium lauryl sulphateDodecyl sulphate sodium salt

108073JEA 269 GBP
Sodium dodecyl sulphate (SDS) ≥99%, AnalaR® NORMAPUR® analytical reagent
Sodium dodecyl sulphate (SDS)

A general biochemical reagent often used as a detergent for electrophoresis

Formula: CH₃(CH₂)₁₁OSO₃Na
MW: 288.38 g/mol
Melting Pt: 204…207 °C
Density: 1.1 g/cm³ (20 °C)
Flash Pt: 100 °C (closed cup)
Storage Temperature: Ambient
MDL Number: MFCD00036175
CAS Number: 151-21-3
EINECS: 205-788-1
UN: 1325
ADR: 4.1,III
REACH: 01-2119489461-32
Merck Index: 13,08710

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Specification Test Results

Assay (calculated on anhydrous) Min. 99 %
Assay (C12 compounds)(calc.on anhydrous) Min. 99 %
IR Spectrum Passes test
Insolubility in water Max. 30 ppm
Loss on drying (100°C) Max. 1.5 %
Cl (Chloride) Max. 100 ppm
PO4 (Phosphate) Max. 10 ppm
Cu (Copper) Max. 1 ppm
Fe (Iron) Max. 2 ppm
Pb (Lead) Max. 5 ppm
Absorbance (220-350 nm) (3 %) Max. 0.1

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