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Lanphos TEP4

CAS Number
39464-70-5
EC Number
609-691-9

Properties

Physical Form
Liquid

Identification

Chemical Name

Poly(oxy-12-ethanediyl) .alpha.-phenyl-.omega.-hydroxy- phosphate

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Fluids & Lubricants

Product Families

Fluids & Lubricants — Additives
  • Surface Protective Additives

Other characteristics

Brand
Lanphos
Features

Alkali Stability, Excellent Emulsifiability, Excellent Lubricity, Good Chemical Stability, Good Detergency, Good Wetting Properties, High Electrolyte Resistance

Synonyms

Ethoxylated phenol phosphate, Polyethylene glycol phenyl ether phosphate

Functions
Surfactant, Surfactant (Anionic)
Odor
Characteristic
Markets
Industrial
Appearance

Clear viscous straw liquid free from foreign matter

Soluble In
Water
Technology
Fluids & Lubricants
Packaging Type
  • Drums
  • Totes (IBC)
Storage Information

Stainless steel, polyethylene or glass lined equipment is necessary for the storage of Lanphos TEP4 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.

Chemical Inventories
DSL (Canada)
Applications

This product is supplied in acid from and can be neutralized with a number of differing bases to produce a salt. Lanphos TEP4 offers good wetting, detergency, lubricity and emulsification properties.

Packaging Information

Lanphos TEP4 can be supplied in bulk road tankers, IBC's and 200kg nett drums.

Fluids and Lubricants Features
  • Alkali Stability
  • Excellent Emulsifiability
  • Excellent Lubricity
  • Good Chemical Stability
  • Good Detergency
  • Good Wetting Properties
  • High Electrolyte Resistance
Fluids and Lubricants Functions
  • Surfactant
  • Surfactant (Anionic)

Technical data

Table 1 of 2

5 rows
CharacteristicValueUnitMethod
CompositionAryl ether phosphate (free acid form)——
Viscosity (at 25°C)7686cP—
Specific Gravity (at 20°C)1.285——
Pour Point2°C—
Flash Pointmin. 150°CClosed Cup

Table 2 of 2

3 rows
CharacteristicValueUnit
Acid Value163 - 171mg KOH/g
Free Nonionic Valuemax. 22%
Water Contentmax. 0.5—

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