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Thermo Scientific Chemicals Dodecyl sulfate, sodium salt, 99%, for biochemistry

Catalog Number 10184950
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10 g
25 g
100 g
500 g
2.5 kg
This item is not returnable. View return policy
This item is not returnable. View return policy

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Denatures and solubilizes proteins for electrophoresis.Sodium n-dodecyl sulfate is an anionic detergent used to function as a protein denaturant. It is mainly used in detergents for laundry with many cleaning applications. It finds application in the determination of protein molecular weight by polyacrylamide gel electrophoresis and in the analysis of hemoglobin. In food products, it is used as an emulsifying agent and a whipping aid. It is widely found in toothpastes, shampoos, shaving creams and bubble bath formulations due to its thickening effect and ability to create a lather.

Slightly soluble in ethanol.

Incompatible with oxidizing agents.
Color White to Beige
Formula Weight 288.38
MDL Number MFCD00036175
Quantity 500 g
Melting Point 206.0°C
IUPAC Name sodium dodecyl sulfate
Molecular Weight (g/mol) 288.38
Purity 99%, Biochemical
Solubility Solubility in water: 130g/L (20°C). Other solubilities: partly soluble in alcohol, soluble 75g/L in ethanol (20°C)
Synonym Sodium Lauryl Sulfate
Form Crystalline Powder or Crystals
Assay 99%
Chemical Name or Material Dodecyl sulfate, sodium salt
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Product Identifier
  • Dodecyl sulfate sodium salt
Signal Word
  • Danger
Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 1
  • Flammable solid Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
Hazard Statement
  • H318-Causes serious eye damage.
  • H315-Causes skin irritation.
  • H335-May cause respiratory irritation.
  • H412-Harmful to aquatic life with long lasting effects.
  • H302-Harmful if swallowed.
  • H332-Harmful if inhaled.
  • H228-Flammable solid.
Precautionary Statement
  • P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.

RUO – Research Use Only

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