Lanphos TE 43 is a phosphate ester crafted using polyphosphoric acid, yielding predominantly monoesters. This phosphate ester offers a key advantage over conventional anionics by demonstrating exceptional stability in high concentrations of acid, alkali, and electrolyte. Supplied in acid form, Lanphos TE43 can be neutralized with various bases to produce a salt for diverse applications.

Functions: Surfactant, Surfactant (Anionic)

Features: Acid Stable, Electrolyte Stability, Good Emulsification Properties, Good Lubricating Properties, Good Wetting Properties, High Alkali Stability, High Detergency

Technical Data Sheet

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Identification & Functionality

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Lanphos TE43 offers good wetting, detergency, lubricity and emulsification properties.


Physical Form
Clear liquid free from foreign matter (at 25°C)
Dispersible in
Typical Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 150°CClosed Cup
Pour Point10.0°C-
Specific Gravity (at 25°C)1.032--
Viscosity (at 40°C)1846cP-
ValueUnitsTest Method / Conditions
Acid Value112.0 - 120.0mg KOH/g-
Free Non-ionic Content17.0 - 25.0%-

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Regional Availability
  • Canada
  • Mexico
  • USA
Packaging Information

Lanphos TE 43 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 Lanphos TE 43 in order to prevent corrosion and subsequent contamination.
  • Lanphos TE 43 can separate on standing and at low temperatures.
  • May require agitation and warming prior to use.