Lansurf AE35 is a biodegradable nonionic surfactant created through the reaction of ethylene oxide with a synthetic primary alcohol. This product demonstrates compatibility with soaps, anionic, cationic, and other nonionic surfactants, showcasing excellent oil/water emulsification, wetting, and detergency properties. Notably, this nonionic variant is inherently anhydrous in nature.

Chemical Name: Alcohols, C11-14-iso-, C13-rich, ethoxylated

CAS Number: 78330-21-9

Functions: Co-Emulsifier, Surfactant, Surfactant (Nonionic)

Chemical Family: Alcohol Ethoxylates

Labeling Claims: Biodegradable, Foreign matter-free

Synonyms: Alcohols, C11-14-isoalcs., C13-rich, ethoxylated

Technical Data Sheet

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Identification & Functionality

Chemical Family
Agrochemical Functions
CASE Ingredients Functions
Cleaning Ingredients Functions

Features & Benefits

Applications & Uses

Home Care Applications
I&I Cleaning Applications
  • Lansurf AE35 is typically used as a co-emulsifier for mineral oils and mineral waxes and singularly for the emulsification of alkyd resins and paraffinic hydrocarbons. In terms of market sectors,
  • Lansurf AE35 is used in areas such as textile auxiliaries, metal processing, paper, leather, standard industrial and domestic detergents, agrochemicals and paints.


Physical Form
Clear to hazy liquid free from foreign matter (at 25°C)
Dispersible in
Typical Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 100°COpen Cup
Hydrophilic-Lyphophilic Balance Value10.5--
Moles of Ethylene Oxide5--
Pour Pointmax. 0°C-
Solid Content100.0%-
Specific Gravity (at 20°C)0.96--
Surface Tension (at 0.1% aqueous)27mN/m-
Viscosity (at 25°C)81.2cP-
ValueUnitsTest Method / Conditions
Cloud Point (5g in 25g, 25% BDG Solution))56.0 - 64.0°C-
pH (5% aqueous)5.0 - 8.0--

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lansurf AE35 can be supplied in bulk road tankers, IBC’s and 200kg nett drums.

Storage & Handling

Storage Conditions
  • Stainless steel, polyethylene or glass lined equipment is necessary for the storage of Lansurf AE35 in order to prevent corrosion and subsequent contamination.
  • This material can separate on standing and at low temperatures. May require agitation and warming prior to use.