Sodium Lauryl Ether Sulphate (SLES)
Sodium Lauryl Ether Sulphate (SLES)
Chemical name: Sodium lauryl ether sulphate
Synonyms: Sodium laureth sulfate, SLES, Texapon N70
CAS number: 9004-82-4
EC number: 221-416-0
Molecular formula: CH3(CH2)11(OCH2CH2)nOSO3Na
Typical active matter: 70% (commonly supplied as paste)
Product Specification
| Appearance | Clear to slightly hazy, viscous paste |
| Colour (Hazen) | ≤ 50 |
| Odour | Mild / faintly soapy |
| Active matter | ~70% w/w |
| Sodium sulphate | ≤ 1.5% |
| Sodium chloride | ≤ 1.0% |
| pH (1% solution) | 6.5 – 8.5 |
| Solubility | Fully soluble in water |
Applications
- Primary surfactant in shampoos, body washes, hand soaps and facial cleansers
- Foaming agent in car shampoos, snow foams and household cleaners
- Detergent base in laundry and dishwashing liquids
- Emulsifier and wetting agent in industrial and institutional cleaning formulations
Industries
- Personal Care & Cosmetics — shampoos, shower gels, toothpaste
- Home Care — dishwashing liquids, laundry detergents, hard-surface cleaners
- Car Care — foaming shampoos, snow foams, pre-wash detergents
- Industrial & Institutional Cleaning — degreasers, multi-purpose cleaners
Packaging & Storage
Available in 5 L, 25 L, 200 L drum and 1 000 L IBC formats.
Store in sealed containers at 5–30 °C. Protect from freezing.
Shelf life: 12 months from manufacture date under recommended conditions.
Safety & Regulatory
Classified under UK-CLP as Eye Irritant, Category 2.
Hazard statements: H319 – Causes serious eye irritation.
Transport: Not classified as dangerous for transport.
Avoid contact with eyes and prolonged skin exposure. Use gloves and eye protection when handling concentrated material.
Refer to the current Safety Data Sheet (SDS) for detailed handling, PPE, storage and disposal guidance.
For bulk supply, technical documentation or private-label enquiries, please contact the Innovation Chem technical service team.