Lansurf AE310W is a nonionic surfactant produced through the reaction of ethylene oxide on a synthetic primary alcohol. This versatile product is compatible with soaps, anionic, cationic, and other nonionic surfactants. It demonstrates excellent oil/water and water/oil emulsification, wetting, and detergency properties. Lansurf AE310W finds application in various sectors, including textile auxiliaries, metal processing, paper, leather, standard industrial and domestic detergents, agrochemicals, and paints.

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

CAS Number: 78330-21-9

Functions: 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
Industrial Additives Functions

Features & Benefits

HII Features
Industrial Additives Features

Applications & Uses

Home Care Applications
I&I Cleaning Applications
Industrial Additives End Use
  • Lansurf AE310W can be used in areas such as textile auxiliaries, metal processing, paper, leather, standard industrial and domestic detergents, agrochemicals and paints.
  • Lansurf AE310W is an excellent emulsifier for emulsion polymerization for systems such as:
  • Vinyl Acetate - Homopolymer
  • Vinyl Acetate - Acrylic
  • Styrene - Homopolymer
  • Styrene - Acrylic
  • Acrylic Monomers - Esters and Acids


Physical Form
Clear to hazy liquid free from foreign matter (at 25°C)
Soluble in
Typical Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 150°COpen Cup
Hydrophilic-Lyphophilic Balance Value13.5--
Moles of Ethylene Oxide10--
Pour Pointmax. 15°C-
Specific Gravity (at 20°C)1.01--
Surface Tension (at 0.1% aqueous)27.84mN/m-
Viscosity (at 25°C)286cP-
ValueUnitsTest Method / Conditions
Cloud Point (1% aqueous)68.0 - 72.0°C-
Colormax. 100Hazen-
pH (5% aqueous)5.0 - 8.0--
Solid Content78.0 - 82.0%-

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lansurf AE310W 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 AE310W 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.