Sodium Lauryl Ether Sulfate (SLES)
CAS Number: 68585-34-2
Sodium lauryl ether sulfate (SLES) is a mild anionic surfactant derived from ethoxylated lauryl alcohol, offering superior mildness compared to SLS while retaining excellent foaming and cleaning performance. It is the primary surfactant in shampoos, shower gels, and liquid hand soaps. Available in 70% active paste or 28% liquid form.
Technical Specifications
| appearance | White paste (70%) or clear liquid (28%) |
| 1,4-dioxane (ppm) | ≤10 |
| active matter (%) | ≥70 (paste) or ≥28 (liquid) |
| pH (10% solution) | 7.5–9.5 |
| sodium chloride (%) | ≤1.5 |
Applications
- Shampoo and conditioner formulations
- Shower gel and body wash
- Liquid hand soap and foam soap
- Dishwashing liquid
- Bubble bath and children's cleansers
Key Features
- Milder than SLS, reduced skin and eye irritation
- Rich, dense foam suitable for personal care
- Excellent compatibility with amphoteric and nonionic surfactants
- Widely approved for personal care and cosmetic use
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CAS Number
68585-34-2
Category
Cleaning / Hygiene ChemicalsAvailability
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