Sodium Lauryl Ether Sulfate (SLES)

Chemical structure of sodium lauryl ether sulfate (SLES), shown for n = 2

Product Name: Sodium Lauryl Ether Sulfate (SLES)
CAS Number: 68585-34-2
Chemical Formula: C12H25NaO4S

Description

Sodium Lauryl Ether Sulfate is an anionic surfactant widely used in personal care products, household cleaners, and industrial applications due to its excellent foaming and cleansing properties.

Physical and Chemical Properties

  • Appearance: Clear to slightly yellow viscous liquid
  • Odor: Mild, characteristic odor
  • Solubility: Soluble in water
  • pH (1% solution): 6.0 – 8.0
  • Density: 1.01 – 1.05 g/cm³
  • Viscosity: 200 – 3000 cP (depending on concentration)

Applications

  • Personal Care: Commonly used in shampoos, body washes, and facial cleansers for its surfactant properties.
  • Household Cleaners: Effective in dishwashing liquids, laundry detergents, and all-purpose cleaners.
  • Industrial Use: Utilized in oil recovery processes and as an emulsifier in various formulations.

Handling and Safety

  • Storage: Store in a cool, dry area away from direct sunlight and incompatible materials. Keep containers tightly closed when not in use.
  • Personal Protection: Use gloves and protective eyewear when handling to prevent skin and eye irritation.
  • First Aid Measures: In case of skin contact, rinse thoroughly with water. If ingested, seek medical attention.

Regulatory Information

  • Hazard Classification: Generally regarded as safe when used as directed, but may cause irritation in concentrated forms.
  • Environmental Impact: Biodegradable; however, avoid release into the environment in large quantities.

Packaging

  • Available in various sizes, including drums and bulk containers, tailored to customer needs.

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