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75746 Sigma

Sodium dodecyl sulfate

≥98.0% (GC), dust-free pellets

DOWNLOAD MSDS (PDF)

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

  • CAS Number 151-21-3

  • Linear Formula CH3(CH2)11OSO3Na

  • Molecular Weight 288.38

  •  Beilstein Registry Number 3599286

  •  EC Number 205-788-1

  •  MDL number MFCD00036175

Sodium dodecyl sulfate ≥98.0% (GC), dust-free pellets
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Properties

Related Categories Alkyl Sulfates, Anionic Detergents, Antigen-Vaccine Preparation, Building Blocks, Cell Culture,
description   anionic
assay   ≥98.0% (GC)
mol wt   average mol wt 18,000
aggregation number   62
loss   ≤5% loss on drying
CMC   7-10
mp   204-207 °C(lit.)
transition temp   cloud point >100 °C(lit.)
solubility   H2O: soluble0.1 M at 20 °C, clear, colorless
anion traces   chloride (Cl-): ≤200 mg/kg
  phosphate (PO43-): ≤15 mg/kg
cation traces   Ca: ≤25 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤10 mg/kg
  K: ≤200 mg/kg
  Mg: ≤20 mg/kg
  Mn: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Zn: ≤5 mg/kg
HLB   40(lit.)
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Description

Application

Anionic detergent

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