Lansurf TH30W is a nonionic surfactant produced through the alkoxylation of ethylene oxide with tallow amine. This product exhibits good compatibility with other nonionic, anionic, cationic, and amphoteric surfactants. Lansurf TH30W finds applications in various industries, including textiles, paints, metalworking, agriculture, and polish manufacturing. Particularly in textile applications, it serves as a leveling agent and anti-precipitant. Additionally, it is employed as a primary wetting agent in acid and alkaline formulations for metal cleaning and the removal of surface coatings.

Chemical Name: Tallowamine Ethoxylate

CAS Number: 61791-26-2

Functions: Leveling Agent, Surfactant, Surfactant (Nonionic), Wetting Agent

Chemical Family: Ethoxylates, Tallow Amine Ethoxylates

Labeling Claims: Foreign matter-free

Technical Data Sheet

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Identification & Functionality

Agrochemical Functions
CASE Ingredients Functions

Features & Benefits

Labeling Claims
Agrochemicals Features
HII Features
Industrial Additives Features

Applications & Uses

I&I Cleaning Applications
Industrial Additives End Use
  • Lansurf TH30W finds application in a variety of industries such as textiles, paints, metal working, agriculture and polish manufacture.
  • In particular, Lansurf TH30W is used in textile applications as a leveling agent and anti-precipitant and is used as a primary wetting agent in acid and alkaline formulations for metal cleaning and the stripping of surface coatings.


Physical Form
Clear amber liquid free from foreign matter (at 25°C)
Mild Fatty Amine
Soluble in
Typical Properties
ValueUnitsTest Method / Conditions
Moles of Ethylene Oxide30.0--
Hydrophilic-Lyphophilic Balance Value16.6--
Viscosity (at 25°C)644cP-
Specific Gravity (at 20°C)1.07--
Pour Point8.0°C-
Flash Pointmin. 100°C-
ValueUnitsTest Method / Conditions
Cloud Point (1% in 10% NaCl Solution)84.0 - 91.0°C-
pH (5% aqueous)8.0 - 11.0--
Active Content85%-

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lansurf TH30W 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 TH30W 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.