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Surfactant · Ingredients & raw materials

Sodium lauryl ether sulphate (SLES)

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Sodium lauryl ether sulphate (SLES)

Anionic surfactant that gives most shampoos, body washes, face washes and hand washes their foam and cleaning power. Sold as a 70% active paste (diluted in-house) or a ready 28% liquid; typical use is 8 to 15% active in rinse-off products. Cosmetic grade has lower 1,4-dioxane and unsulphated matter than detergent grade.

Strength 2

  • 70% paste
  • 28% liquid

Grade 2

  • Cosmetic grade (low dioxane)
  • Technical / detergent grade

Pack size 5

  • 5 kg can
  • 50 kg HDPE carboy
  • 170 kg HDPE drum
  • 220 to 235 kg HDPE drum
  • 1000 kg IBC tank

Spec

INCI name
Sodium Laureth Sulfate
CAS number
68585-34-2 / 9004-82-4
Appearance
70%: white to pale yellow paste; 28%: clear to slightly hazy viscous liquid
Active matter
68 to 72% (70% grade), 27 to 29% (28% grade)
pH (1% solution)
6.5 to 8.5
Ethoxylation
Typically 2 EO (2 to 3 moles)
1,4-dioxane
Below 10 ppm for cosmetic grade (supplier dependent)
Typical use level
8 to 15% active in rinse-off cleansers
Shelf life
24 months
Storage
Closed HDPE drums, 10 to 40 C, keep from freezing
Usual minimum
50 kg
HSN code
34023900
GST
18%

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